NCGR-Corvallis Pyrus Catalog
Pyrus Species Maintained as Plants
Note: Scions cannot be certified free of Erwinia amylovora
Follow links to the Germplasm Resources Information Network (GRIN) for additional accession information.
Catalog last updated: 10 March 2016
Traits listed are intended for preliminary subgrouping of accessions. Traits are from germplasm release notices, published reports, or observations made at NCGR-Corvallis.
- P. (salicifolia hyb.) communis ssp. caucasica GE-2006-128 - = PI 657925 (2884.001)
- Pedigree: Collected from the wild in the Republic of Georgia.
- P. betulifolia = PI 540947 (647.002) - VIRUS INFECTED
- Pedigree: Collected from the wild in China
- Virus Biological Assays - Positive: PV-1990, Negative: NP-1990
- Traits: ORNAMENTAL POTENTIAL
- P. betulifolia = PI 540942 (649.001)
- Pedigree: Probably a seedling selection from Chinese seedlot
- Virus Lab Assays - Negative: PBCVd-2000 PNRSV-1990
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2002 N.Poiteau-1985 Pyronia-1988
- Traits: ORNAMENTAL POTENTIAL, MILDEW RESISTANT, NICE GLOSSY LEAVES, DIPLOID (flow cytometry)
- P. betulifolia = PI 540948 (651.001)
- Pedigree: Seedling selection from seed collected in Japan
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1983 Pyronia-1985
- Traits: ORNAMENTAL POTENTIAL
- P. betulifolia = PI 540943 (657.001)
- Pedigree: Seedling selection from seed collected in China by Reimer
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- P. betulifolia = PI 540944 (658.001)
- Pedigree: Seedling selection from seed collected in China by Reimer
- Virus Biological Assays - Negative: N.Poiteau-1995 Pyronia-1987
- Traits: ROOTSTOCK
- P. betulifolia = PI 617510 (921.001)
- Pedigree: Seedling selection from seedlot collected in Asia
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1985 Pyronia-1987
- Traits: LOW CHILL
- P. betulifolia = PI 540965 (1216.001)
- Pedigree: Seedling selection from P. betulifolia-3
- Virus Lab Assays - Negative: ASGV-1989 TOMRSV-1986
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985 V.Crab-1992
- P. betulifolia = PI 540971 (1261.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1985
- P. betulifolia = PI 540972 (1262.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia = PI 540974 (1307.002)
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Negative: NP-1990 PV-1989
- P. betulifolia = PI 540975 (1308.002)
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Negative: NP-1990 PV-1990
- P. betulifolia = PI 540976 (1309.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Positive: N.Poiteau-1993 Pyronia-1993 Vein Yellows-1985, Uncertain: B13-1983
- Traits: FIRE BLIGHT RESISTANT
- P. betulifolia = PI 540976 (1309.004)
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Negative: NP-1993 PV-1995
- P. betulifolia = PI 540977 (1310.002)
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Negative: NP-1989 PV-1989
- P. betulifolia = PI 540978 (1311.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Positive: N.Poiteau-1985
- Traits: FIRE BLIGHT RESISTANT
- P. betulifolia = PI 540979 (1312.003)
- Pedigree: Seedling selection from seed collected from North China
- Virus Biological Assays - Negative: NP-1992 PV-1990
- Traits: ORNAMENTAL
- P. betulifolia = PI 540989 (1441.001)
- Pedigree: Seedling selection B of P. betulifolia-3 from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia = PI 540990 (1442.001)
- Pedigree: Seedling selection C of P. betulifolia-3 from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia = PI 540991 (1443.001)
- Pedigree: Seedling selection of P. betulifolia-3 from Asian seedlot
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. betulifolia = PI 541002 (2099.001)
- Pedigree: Seedling selection #1 from P. betulifolia-3 from China
- Virus Biological Assays - Negative: N.Poiteau-1991 Pyronia-1991
- P. betulifolia 'Du Li' - Shaanxi, China = PI 638018 (2828.001)
- Pedigree: Collected in the wild from Shaanxi Province, China.
- Traits: COLD HARDY
- P. betulifolia 'Du Li' - Shaanxi, China = PI 638018 (2828.002)
- Pedigree: Collected in the wild from Shaanxi Province, China.
- Traits: COLD HARDY
- P. betulifolia - Shaanxi, China = PI 541007 (2291.002)
- Pedigree: Collected from the wild in China
- Traits: COLD HARDY, DIPLOID (flow cytometry)
- P. betulifolia - Shaanxi, China = PI 541007 (2291.003)
- Pedigree: Collected from the wild in China
- Traits: COLD HARDY
- P. betulifolia - Shaanxi, China = PI 541007 (2291.004)
- Pedigree: Collected from the wild in China
- Traits: COLD HARDY
- P. betulifolia - Shaanxi, China = PI 541007 (2291.006)
- Pedigree: Collected from the wild in China
- Traits: COLD HARDY
- P. betulifolia - Ukraine = PI 322707 (646.001)
- Pedigree: Possibly originally collected wild
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1988
- P. betulifolia 2 x P. calleryana 2 = PI 617526 (1494.001)
- Pedigree: P. betulaefolia-2 x P. calleryana-2
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987 V.Crab-1988
- Traits: Potential Anjou Pollenizer
- P. betulifolia 3 = PI 540949 (652.001)
- Pedigree: Seedling selection from seedlot collected wild in China
- Virus Lab Assays - Negative: PNRSV-1990
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia 3 No. 6 = PI 540986 (1498.001)
- Pedigree: P. betulifolia No. 3 seedling selection from Asian seedlot
- P. betulifolia OSU-1 = PI 540966 (1237.001)
- Pedigree: Seedling selection A of P. betulifolia OSU-1
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia OSU-1 = PI 540967 (1238.001)
- Pedigree: Seedling selection from P. betulifolia OSU-1
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987, Uncertain: B13-1983
- P. betulifolia OSU-1 = PI 540992 (1458.001)
- Pedigree: Seedling selection B of P. betulifolia OSU-1
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- P. betulifolia OSU-3 = PI 540968 (1244.001)
- Pedigree: Seedling selection A from P. betulifolia OSU-3
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1985 Pyronia-1987
- P. betulifolia OSU-3 = PI 540969 (1255.001)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1987
- P. betulifolia OSU-3 = PI 540973 (1263.001)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT
- P. betulifolia hybrid = PI 541718 (648.001)
- Pedigree: Collected from the wild in China
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- P. betulifolia hybrid OP seedling = PI 541737 (781.006)
- Pedigree: Collected in Oregon
- P. betulifolia hybrid OP seedling = PI 541737 (781.007)
- Pedigree: Collected in Oregon
- P. betulifolia hybrid OP seedling = PI 541737 (781.008)
- Pedigree: Collected in Oregon
- P. betulifolia hybrid OP seedling = PI 541737 (781.009)
- Pedigree: Collected in Oregon
- P. betulifolia hybrid OP seedling = PI 541737 (781.010)
- Pedigree: Collected in Oregon
- P. betulifolia x P. calleryana = PI 541770 (1273.001)
- Pedigree: P. betulifolia x P. calleryana seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia x P. calleryana-5 = PI 541783 (1353.001)
- Pedigree: P. betulaefolia-2 x P. calleryana-5 seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK
- P. betulifolia x P. pyrifolia = PI 541775 (1305.001)
- Pedigree: P. betulaefolia x P. pyrifolia seedling A
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia x P. pyrifolia = PI 541798 (1478.001)
- Pedigree: P. betulaefolia x P. pyrifolia seedling selection B
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. betulifolia-1 x P-12 = PI 541790 (1376.001)
- Pedigree: P. betulaefolia-1 x P-12 seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK
- P. betulifolia-1 x P-79 = PI 541791 (1377.001)
- Pedigree: P. betulaefolia-1 x P-79 seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987 V.Crab-1992
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK
- P. betulifolia-2 x Farmingdale = PI 541785 (1357.001)
- Pedigree: P. betulifolia-2 x Farmingdale
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK
- P. betulifolia-2 x P-12 = PI 541784 (1355.001)
- Pedigree: P. betuifolia-2 x P-12 seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK
- P. betulifolia-2 x P. betulifolia-1 = PI 540980 (1356.001)
- Pedigree: P. betulifolia-2 x P. betulifolia-1 seedling selection A
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987 V.Crab-1992, Uncertain: M.micromalus-2003
- P. betulifolia-2 x P. betulifolia-1 = PI 540994 (1485.001)
- Pedigree: P. betulifolia-2 x P. betulifolia-1 seedling selection B
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK
- P. betulifolia-2 x P. calleryana-2 = PI 541771 (1274.001)
- Pedigree: P. betulaefolia-2 x P. calleryana-2
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. boissieriana (received as) = PI 541008 (659.001)
- Pedigree: Probably a selection from OP seed from botanical collection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987, Uncertain: M.micromalus-2003
- Traits: DIPLOID (flow cytometry)
- P. calleryana = PI 420809 (661.001)
- Pedigree: Collected from the wild in Asia Donated by Vavilov Institute of Plant Industry, Leningrad
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- P. calleryana = PI 541021 (663.001)
- Pedigree: Probably a seedling selection from an Asian seedlot
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT, MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. calleryana = PI 541009 (666.001)
- Pedigree: Probably a seedling selection from an Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana = PI 541026 (668.001)
- Virus Biological Assays - Negative: N.Poiteau-1993 P.Crassane-1985
- P. calleryana = PI 541010 (669.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1985 Pyronia-1987 V.Crab-1992
- Traits: LOW CHILL
- P. calleryana = PI 541011 (670.001)
- Pedigree: Probably a seedling selection from an Asian seedlot
- Virus Biological Assays - Negative: Pyronia-1990
- P. calleryana = PI 541050 (1245.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1988
- P. calleryana = PI 541051 (1253.001) - VIRUS INFECTED
- Pedigree: Seedling selection
- Virus Biological Assays - Positive: N.Poiteau-1985 Vein Yellows-1985
- P. calleryana = PI 541052 (1254.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1985
- P. calleryana = PI 541061 (1272.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: LOW CHILL
- P. calleryana = PI 541063 (1302.001)
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987
- P. calleryana = PI 541064 (1303.001)
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. calleryana = PI 541065 (1304.001)
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987 V.Crab-1992, Uncertain: M.micromalus-2003
- P. calleryana = PI 617518 (1334.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. calleryana = PI 541067 (1428.003)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: NP-1989 PV-1989
- P. calleryana = PI 541071 (1435.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1985
- P. calleryana = PI 541077 (1452.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- P. calleryana = PI 541078 (1460.001)
- Pedigree: Seedling selection B
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. calleryana SN = PI 541062 (1301.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- P. calleryana (hybrid) = PI 541027 (672.002)
- Virus Biological Assays - Negative: NP-1990 PV-1990 VC-1992
- P. calleryana (hybrid) = PI 541084 (1614.001) - VIRUS INFECTED
- Pedigree: Seedling selection from OP seed
- Virus Biological Assays - Positive: BARK problem-2003 Vein Yellows-1986, Negative: N.Poiteau-1993 Pyronia-1993
- Traits: ROOTSTOCK
- P. calleryana - Crown Point 5-67 = PI 541082 (1587.003)
- Pedigree: Rootstock propagated from productive orchard tree from Crown Point orchard, Medford area
- Virus Biological Assays - Negative: NP-1996 PV-1996
- Traits: ROOTSTOCK, LOW CHILL
- P. calleryana D6 = PI 214185 (665.001)
- Pedigree: Origially collected from the wild in S. China
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- Traits: ROOTSTOCK, LOW CHILL
- P. calleryana DUPL = PI 541067 (1428.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1996 Pyronia-1997
- P. calleryana MA182-53 = PI 541959 (1276.001)
- Pedigree: Uncertain, perhaps originally collected wild
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. calleryana No. 11 = PI 541017 (671.001)
- Pedigree: Seedling selection from seed rec'd from Southern Nursery
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1983 Pyronia-1985
- Traits: LOW CHILL
- P. calleryana OSU-10 = PI 541083 (1601.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seedlot collected in China
- Virus Biological Assays - Positive: N.Poiteau-1987 V.Crab-1988, Uncertain: Pyronia-1987
- P. calleryana OSU-2 = PI 541053 (1264.003)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana OSU-3 = PI 541054 (1265.003)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: NP-1992 PV-1989
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana OSU-5 = PI 541055 (1266.002)
- Pedigree: Seedling selection from seedlot collected wild in China
- Virus Biological Assays - Negative: NP-1987 PV-1987
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana OSU-6 = PI 541056 (1267.001)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana OSU-7 = PI 541057 (1268.002)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: NP-1989
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana OSU-8 = PI 541058 (1269.002)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: NP-1987 PV-1989
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana OSU-9 = PI 541059 (1270.001)
- Pedigree: Seedling selection from seed collected in China
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1988 V.Crab-1992, Uncertain: B13-1983
- Traits: FIRE BLIGHT RESISTANT
- P. calleryana PC-5 = PI 541018 (673.001)
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- P. calleryana PC-5 (non-typical) = PI 617513 (1218.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988
- P. calleryana PC-6 = PI 617505 (674.001)
- Virus Biological Assays - Negative: N.Poiteau-1983 P.Crassane-1984 Pyronia-1984
- Traits: LOW CHILL
- P. calleryana PC-7 = PI 541019 (675.001)
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- P. calleryana PC-7 (hybrid) = PI 617514 (1219.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- P. calleryana PC-7 (hybrid) = PI 617515 (1220.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- P. calleryana [C-44?] = PI 541073 (1437.001) - VIRUS INFECTED
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Positive: B13-1983 N.Poiteau-2002
- Traits: ROOTSTOCK
- P. calleryana f. graciliflora Morton Arboretum O.P. = PI 541113 (1022.001)
- Pedigree: Open pollinated from botanical collection
- Traits: ORNAMENTAL
- P. calleryana f. graciliflora Morton Arboretum O.P. = PI 541113 (1022.002)
- Pedigree: Open pollinated from botanical collection
- Traits: ORNAMENTAL
- P. calleryana hybrid = PI 541794 (1451.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- P. calleryana o.p. - Uzbekistan = PI 541087 (1707.001)
- Pedigree: Open-pollinated from botanical collection
- P. calleryana o.p. - Uzbekistan = PI 541087 (1707.003)
- Pedigree: Open-pollinated from botanical collection
- P. calleryana o.p. - Uzbekistan = PI 541087 (1707.004)
- Pedigree: Open-pollinated from botanical collection
- P. calleryana o.p. - Uzbekistan = PI 541087 (1707.005)
- Pedigree: Open-pollinated from botanical collection
- P. calleryana v. graciliflora = PI 313928 (678.001)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2000 N.Poiteau-1985
- Traits: MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. calleryana x P. fauriei = PI 541729 (650.001)
- Pedigree: P. calleryana x P. fauriei
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- Traits: LOW CHILL
- P. calleryana x P. fauriei = PI 541730 (679.001)
- Pedigree: P. calleryana x P. fauriei
- Virus Biological Assays - Negative: N.Poiteau-1992 Pyronia-1987
- Traits: LOW CHILL, Potential Anjou Pollenizer
- P. caucasica hybrid KAZ 95-05-04 - Kazakhstan = PI 617623 (2551.007)
- P. caucasica hybrid KAZ 95-05-04 - Kazakhstan = PI 617623 (2551.008)
- P. communis = PI 541440 (699.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1984
- Traits: SCAB RESISTANT
- P. communis = PI 541319 (714.001)
- Pedigree: Seedling selection from European seedlot
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1987 P.Crassane-1983
- Traits: SCAB RESISTANT
- P. communis = PI 541389 (1221.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988
- P. communis (Imp. Fr.) = PI 541453 (1607.001)
- Pedigree: Seedling selection from seedlot collected in France
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. communis (salicifolia hyb.) ssp. caucasica GE-2006-128 - = PI 657925 (2884.002)
- Pedigree: Collected from the wild in the Republic of Georgia.
- P. communis (salicifolia hyb.) ssp. caucasica GE-2006-128 - = PI 657925 (2884.004)
- Pedigree: Collected from the wild in the Republic of Georgia.
- P. communis - Czech Republic = PI 483381 (1535.002)
- Virus Biological Assays - Negative: NP-1989 PV-1988
- Traits: SCAB RESISTANT, POLYPLOID (3x flow cytometry 2014)
- P. communis - France = PI 541394 (1251.002)
- Pedigree: Seedling selection from seed collected in France
- Virus Biological Assays - Negative: NP-1990 PV-1989 VC-1992
- P. communis - Macedonia = PI 502180 (1640.001)
- Pedigree: Collected from the wild in Yugoslavia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1987
- Traits: LATE RIPE
- P. communis - Macedonia (Smiljevka?) = PI 502178 (1638.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- Traits: SCAB RESISTANT
- P. communis - Turkey = PI 541385 (1016.001)
- Pedigree: Collected from the wild in Turkey
- P. communis - Turkey = PI 541385 (1016.002)
- Pedigree: Collected from the wild in Turkey
- P. communis - Turkey = PI 541385 (1016.003)
- Pedigree: Collected from the wild in Turkey
- P. communis - root aphid resistant = PI 541452 (1592.001)
- Pedigree: Seedling selection from European seedlot selected by P. Westigard for root aphid resistance
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. communis 19647 - Turkmenistan = PI 654953 (2772.001)
- P. communis OHxF? = PI 541434 (1421.001)
- Pedigree: Old Home x Farmingdale (?)
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: ROOTSTOCK
- P. communis hybrid KAZ 95-05-04 - Kazakhstan = PI 617623 (2551.006)
- Traits: ROOTSTOCK POTENTIAL, precocious, open tree habit
- P. communis o.p. - Uzbekistan = PI 541468 (1705.001)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541468 (1705.002)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541468 (1705.003)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541469 (1710.001)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541471 (1721.001)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541471 (1721.002)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541471 (1721.003)
- Pedigree: Open-pollinated from botanical collection
- P. communis o.p. - Uzbekistan = PI 541471 (1721.004)
- Pedigree: Open-pollinated from botanical collection
- P. communis ssp. caucasica B-2 - Ukraine = PI 322285 (684.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- Traits: DIPLOID (flow cytometry)
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.001)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.002)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.006)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.007)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.008)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.009)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia 37 = PI 638008 (2816.010)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-1 = PI 638004 (2812.001)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-1 = PI 638004 (2812.002)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-2 = PI 638005 (2813.001)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-2 = PI 638005 (2813.002)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-2 = PI 638005 (2813.004)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-3 = PI 638006 (2814.001)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-3 = PI 638006 (2814.002)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-4 = PI 638007 (2815.001)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-4 = PI 638007 (2815.002)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-4 = PI 638007 (2815.003)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-4 = PI 638007 (2815.004)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Armenia, Spitaki-4 = PI 638007 (2815.005)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica - Caucasus Mts. = PI 324037 (1194.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324035 (2043.001)
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324038 (2045.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- Traits: ORNAMENTAL v upright
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324043 (2049.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324044 (2050.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1995 Pyronia-1990
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324047 (2053.001)
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324048 (2054.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Caucasus Mts. Russia = PI 324050 (2056.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1989
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Gofitskoye = PI 440631 (694.001)
- Pedigree: Seedling selection from seedlot collected in Russia.
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: ORNAMENTAL POTENTIAL
- P. communis ssp. caucasica - Gofitskoye = PI 440631 (695.001)
- Pedigree: Seedling selection from seedlot collected in Russia.
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: ORNAMENTAL POTENTIAL
- P. communis ssp. caucasica - Gofitskoye = PI 440632 (697.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. communis ssp. caucasica - Gofitskoye = PI 440632 (698.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. communis ssp. caucasica - P. Stark = PI 541564 (1602.001)
- Pedigree: Uncertain, seedling selection?
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1988
- P. communis ssp. caucasica - Stavropol = PI 337437 (687.001)
- Pedigree: Collected from the wild in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Stavropol = PI 337438 (688.001)
- Pedigree: Collected from the wild in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- P. communis ssp. caucasica - Stavropol = PI 337439 (689.001)
- Pedigree: Collected from the wild in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- P. communis ssp. caucasica - Stavropol = PI 337441 (690.001)
- Pedigree: Collected from the wild in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- P. communis ssp. caucasica - Stavropol = PI 440629 (717.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1988
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Stavropol = PI 440629 (718.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1985
- P. communis ssp. caucasica - Stavropol = PI 440629 (719.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1985
- P. communis ssp. caucasica - Stavropol = PI 440629 (720.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1993 Pyronia-1988
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Stavropol = PI 440629 (721.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- P. communis ssp. caucasica - Stavropol = PI 324028 (1192.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- P. communis ssp. caucasica - Stavropol = PI 324032 (1193.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-2003 Pyronia-1987
- P. communis ssp. caucasica - Stavropol = PI 324027 (2037.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1992 Pyronia-1989
- P. communis ssp. caucasica - Stavropol = PI 324029 (2038.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Stavropol = PI 324030 (2039.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- P. communis ssp. caucasica - Stavropol = PI 324031 (2040.001)
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - U.S.S.R. = PI 313929 (680.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1988
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Ukraine = PI 322710 (902.001)
- Pedigree: Possibly originally collected wild
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 LA62-1983 N.Poiteau-1990 Pyronia-1985
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Yankulyski = PI 440630 (727.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Yankulyski = PI 440630 (728.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. communis ssp. caucasica - Yankulyski = PI 440630 (729.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- P. communis ssp. caucasica - Yankulyski = PI 440630 (730.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1985
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica - Yankulyski = PI 541321 (731.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1988 V.Crab-1992
- P. communis ssp. caucasica ARM-02-167 - Armenia, Vanadzor = PI 641285 (2799.001)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica ARM-02-167 - Armenia, Vanadzor = PI 641285 (2799.002)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica ARM-02-167 - Armenia, Vanadzor = PI 641285 (2799.003)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica ARM-02-167 - Armenia, Vanadzor = PI 641285 (2799.004)
- Pedigree: Collected from the wild in Armenia.
- P. communis ssp. caucasica B-104 - Caucasus Mts. = PI 324042 (1195.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- P. communis ssp. caucasica B-11 - Yalta = PI 324172 (1191.001)
- Pedigree: Seedling from seedlot collected wild in USSR
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1987 Pyronia-1987
- P. communis ssp. caucasica B-3 - Ukraine = PI 322286 (685.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. communis ssp. caucasica F-25 = PI 541957 (686.002)
- Virus Biological Assays - Negative: NP-1987 PV-1990, Uncertain: MM-2001
- Traits: ROOTSTOCK
- P. communis ssp. caucasica GE-2004-037 - Georgia, Aregri Val = PI 641292 (2835.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-037 - Georgia, Aregri Val = PI 641292 (2835.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-037 - Georgia, Aregri Val = PI 641292 (2835.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-037 - Georgia, Aregri Val = PI 641292 (2835.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-039 - Georgia, Shatili = PI 641293 (2836.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-039 - Georgia, Shatili = PI 641293 (2836.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-041 - Georgia, Shatili = PI 641294 (2837.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-041 - Georgia, Shatili = PI 641294 (2837.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-051 - Georgia, Barisakho = PI 641295 (2838.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-051 - Georgia, Barisakho = PI 641295 (2838.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-051 - Georgia, Barisakho = PI 641295 (2838.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-051 - Georgia, Barisakho = PI 641295 (2838.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-051 - Georgia, Barisakho = PI 641295 (2838.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-068 - Georgia, Bakuriani = PI 641296 (2839.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-068 - Georgia, Bakuriani = PI 641296 (2839.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-068 - Georgia, Bakuriani = PI 641296 (2839.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-068 - Georgia, Bakuriani = PI 641296 (2839.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-075 - Georgia, Satere = PI 641297 (2840.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-075 - Georgia, Satere = PI 641297 (2840.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-075 - Georgia, Satere = PI 641297 (2840.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-075 - Georgia, Satere = PI 641297 (2840.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-081 - Georgia, Bakuriani = PI 641298 (2841.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-081 - Georgia, Bakuriani = PI 641298 (2841.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-081 - Georgia, Bakuriani = PI 641298 (2841.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-081 - Georgia, Bakuriani = PI 641298 (2841.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-081 - Georgia, Bakuriani = PI 641298 (2841.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-120 - Georgia, Nikortsmin = PI 641299 (2842.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-120 - Georgia, Nikortsmin = PI 641299 (2842.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-120 - Georgia, Nikortsmin = PI 641299 (2842.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-120 - Georgia, Nikortsmin = PI 641299 (2842.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-120 - Georgia, Nikortsmin = PI 641299 (2842.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-131 - Georgia, Kharagauli = PI 641300 (2844.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-131 - Georgia, Kharagauli = PI 641300 (2844.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-131 - Georgia, Kharagauli = PI 641300 (2844.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-131 - Georgia, Kharagauli = PI 641300 (2844.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- Traits: ROOTSTOCK POTENTIAL - spreading habit, precocious
- P. communis ssp. caucasica GE-2004-131 - Georgia, Kharagauli = PI 641300 (2844.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-136 - Georgia, Kharagauli = PI 641301 (2845.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-136 - Georgia, Kharagauli = PI 641301 (2845.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-136 - Georgia, Kharagauli = PI 641301 (2845.003)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-136 - Georgia, Kharagauli = PI 641301 (2845.004)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2004-136 - Georgia, Kharagauli = PI 641301 (2845.005)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. communis ssp. caucasica GE-2006-128 - Kakheti, Georgia = PI 657925 (2884.003)
- Pedigree: Collected from the wild in the Republic of Georgia.
- P. communis ssp. caucasica GE-2006-128 - Kakheti, Georgia = PI 657925 (2884.005)
- Pedigree: Collected from the wild in the Republic of Georgia.
- P. communis ssp. caucasica Mag 1 - Pyatigorsk, Russia = PI 541290 (691.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Positive: B13-1983 N.Poiteau-1983 Vein Yellows-1985
- Traits: FIRE BLIGHT RESISTANT
- P. communis ssp. caucasica Mag 2 - Pyatigorsk, Russia = PI 541561 (702.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2001 N.Poiteau-1985 Pyronia-1985
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica Mag 4 - Pyatigorsk, Russia = PI 541289 (682.001)
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2001 N.Poiteau-1985 Pyronia-1985 V.Crab-1991
- Traits: SCAB RESISTANT
- P. communis ssp. caucasica Mag 5 - Pyatigorsk, Russia = PI 541560 (692.001)
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987, Uncertain: M.micromalus-2001
- Traits: FIRE BLIGHT RESISTANT
- P. communis ssp. caucasica Mag 6 - Pyatigorsk, Russia = PI 541562 (703.002) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Positive: PV-1996, Negative: NP-1987
- P. communis ssp. caucasica Magness No.6 = PI 541563 (681.001)
- Pedigree: Seedling selection from seed collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1983 Pyronia-1985
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster = PI 541568 (1289.003)
- Pedigree: Seedling selection from seedlot collected wild in Hungary
- Virus Biological Assays - Negative: NP-1987 PV-1987 VC-1992
- P. communis ssp. pyraster 'Olez Brown' - Turkey = PI 541490 (2057.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- P. communis ssp. pyraster - Crimea = PI 293838 (2060.001)
- Pedigree: Seedling selection from seed collected in Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster - Crimea = PI 293837 (2064.001)
- Pedigree: Seedling selection from seed collected in Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- P. communis ssp. pyraster - Crimea = PI 293834 (2066.001)
- Pedigree: Seedling selection from seedlot collected in Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster - Hungary sdlg 1 = PI 657914 (2601.001)
- Pedigree: Collected from the wild in Hungary.
- P. communis ssp. pyraster - Iran = PI 132094 (1288.001)
- Pedigree: Seedling selection from seedlot collected wild in Iran
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- P. communis ssp. pyraster - Macedonia = PI 377611 (883.001)
- Pedigree: Seedling selection from seedlot collected in Yugoslavia
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster - Macedonia = PI 377614 (984.001)
- Pedigree: Collected from the wild in Yugoslavia
- P. communis ssp. pyraster - Macedonia = PI 377614 (984.002)
- Pedigree: Collected from the wild in Yugoslavia
- P. communis ssp. pyraster - Macedonia = PI 377614 (984.003)
- Pedigree: Collected from the wild in Yugoslavia
- P. communis ssp. pyraster - Macedonia = PI 377614 (984.004)
- Pedigree: Collected from the wild in Yugoslavia
- P. communis ssp. pyraster - Macedonia = PI 377614 (984.005)
- Pedigree: Collected from the wild in Yugoslavia
- P. communis ssp. pyraster - Macedonia = PI 369881 (986.001)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 986
- Virus Biological Assays - Negative: NP-1992 PV-1992
- P. communis ssp. pyraster - Macedonia = PI 369881 (986.002)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 986
- Virus Biological Assays - Negative: NP-1992 PV-1992
- P. communis ssp. pyraster - Macedonia = PI 369881 (986.005)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 986
- Virus Biological Assays - Negative: NP-1991 PV-1992
- P. communis ssp. pyraster - Macedonia = PI 349026 (989.001) - VIRUS INFECTED
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 989
- Virus Biological Assays - Positive: VY-1985, Negative: NP-1987 PV-1987
- P. communis ssp. pyraster - Macedonia = PI 349026 (989.002)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 989
- P. communis ssp. pyraster - Macedonia = PI 349026 (989.003)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 989
- P. communis ssp. pyraster - Macedonia = PI 349026 (989.004)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 989
- P. communis ssp. pyraster - Macedonia = PI 349026 (989.005)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 989
- P. communis ssp. pyraster - Macedonia = PI 349027 (991.001)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 991
- Virus Biological Assays - Negative: NP-1985 PV-1987
- P. communis ssp. pyraster - Macedonia = PI 349027 (991.002)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 991
- P. communis ssp. pyraster - Macedonia = PI 349027 (991.003)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 991
- P. communis ssp. pyraster - Macedonia = PI 349027 (991.004)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 991
- P. communis ssp. pyraster - Macedonia = PI 349027 (991.005)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 991
- P. communis ssp. pyraster - Macedonia = PI 349027 (991.006)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 991
- P. communis ssp. pyraster - Macedonia = PI 349028 (993.001)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 993
- Virus Biological Assays - Negative: B13-1983 NP-1985 PV-1987
- P. communis ssp. pyraster - Macedonia = PI 349028 (993.002)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 993
- P. communis ssp. pyraster - Macedonia = PI 349028 (993.003)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 993
- P. communis ssp. pyraster - Macedonia = PI 349028 (993.004)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 993
- P. communis ssp. pyraster - Macedonia = PI 349028 (993.005)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 993
- P. communis ssp. pyraster - Macedonia = PI 349028 (993.006)
- Pedigree: Seedling selection from wild Yugoslavian seedlot CPYR 993
- P. communis ssp. pyraster - Poland = PI 483383 (1537.001)
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1987 Pyronia-1987 V.Crab-1992
- P. communis ssp. pyraster - Poland = PI 483384 (1538.001)
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: N.Poiteau-1985, Uncertain: B13-1983
- P. communis ssp. pyraster - Poland = PI 483385 (1539.001)
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1987 Pyronia-1987 V.Crab-1992
- P. communis ssp. pyraster - Poland = PI 483386 (1540.001)
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987, Uncertain: B13-1983
- Traits: DIPLOID (flow cytometry 2014)
- P. communis ssp. pyraster - Poland = PI 502173 (1633.001)
- Pedigree: Collected from the wild in Poland
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. communis ssp. pyraster - Romania = PI 506380 (1671.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. communis ssp. pyraster - Romania = PI 506379 (1684.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. communis ssp. pyraster - Serbia = PI 506373 (1674.002)
- Virus Biological Assays - Negative: MM-2003 NP-1993 PV-1995
- P. communis ssp. pyraster - Turkey = PI 541323 (712.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990
- P. communis ssp. pyraster No. 1423 - Kholorash = PI 293842 (2068.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected in Moldova
- Virus Biological Assays - Positive: Pyronia-1990, Negative: N.Poiteau-1988
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster No. 1423 - Yedentsi Forest = PI 293842 (2059.001)
- Pedigree: Seedling selection from seed collected in Moldova
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- P. communis ssp. pyraster No. 1423 - Yedentsi Forest = PI 293842 (2062.001)
- Pedigree: Seedling selection from seed collected in Moldova
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1991
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster No. 9 = PI 541567 (881.001)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985 P.Crassane-1983 Pyronia-1985
- Traits: SCAB RESISTANT, DIPLOID (flow cytometry)
- P. communis ssp. pyraster Olez 1 - Turkey = PI 541292 (710.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985 Pyronia-1987
- Traits: DIPLOID (flow cytometry)
- P. communis ssp. pyraster Olez 3 - Turkey = PI 541395 (1252.001)
- Pedigree: Seedling selection A from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster Olez 3 - Turkey = PI 617521 (1467.001)
- Pedigree: Seedling selection B from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster Olez 4 - Turkey = PI 541382 (1005.001)
- Pedigree: Collected from the wild in Turkey
- P. communis ssp. pyraster Olez 4 - Turkey = PI 541382 (1005.002)
- Pedigree: Collected from the wild in Turkey
- P. communis ssp. pyraster Olez 4 - Turkey = PI 541382 (1005.003)
- Pedigree: Collected from the wild in Turkey
- P. communis ssp. pyraster Olez 4 - Turkey = PI 541392 (1249.001)
- Pedigree: Seedling selection B from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987
- P. communis ssp. pyraster Olez 4 - Turkey = PI 541436 (1466.001)
- Pedigree: Seedling selection B from seed collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- Traits: SCAB RESISTANT
- P. communis ssp. pyraster Olez 5 - Turkey = PI 541291 (693.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- Traits: FIRE BLIGHT RESISTANT
- P. communis ssp. pyraster Olez 5 - Turkey = PI 541391 (1248.001)
- Pedigree: Seedling selection A from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. communis ssp. pyraster Olez 5 - Turkey = PI 541393 (1250.001)
- Pedigree: Seedling selection from seed collected in Turkey Crown Gall Resistant selection, M.N. Westwood
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1988, Uncertain: P.Crassane-1985
- Traits: CROWNGALL RESISTANT, SCAB RESISTANT
- P. communis ssp. pyraster Olez 5 - Turkey = PI 541435 (1465.001)
- Pedigree: Seedling selection B from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- P. communis ssp. pyraster P-019 - Poland = PI 654913 (2436.002)
- P. communis ssp. pyraster- Yedentsi Forest = PI 293833 (2067.001)
- Pedigree: Seedling selection from seed collected in Moldova.
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1990
- P. complexa [x complexa] = PI 313930 (736.001)
- Pedigree: Collected from the wild in the USSR
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 P.Crassane-1983 Pyronia-1987
- P. cordata (hybrid) - France = PI 541577 (747.001)
- Pedigree: Seedling selection from seedlot collected wild in France
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 P.Crassane-1983 Pyronia-1990
- P. cordata (pure) - France = PI 617506 (745.001)
- Pedigree: Seedling selection from seed collected wild in France
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: DIPLOID (flow cytometry)
- P. cordata - France = PI 541579 (749.001)
- Pedigree: Seedling selection from seedlot collected wild in France
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: LATE BLOOM
- P. cordata - France = PI 541582 (752.001)
- Pedigree: Seedling selection from seedlot collected wild in France
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1985 Pyronia-1987
- Traits: LATE BLOOM
- P. cordata - Turkey = PI 541570 (738.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1983 Pyronia-1987
- P. cordata - Turkey = PI 541571 (739.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. cordata - Turkey = PI 541572 (740.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. cordata - Turkey = PI 541573 (741.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. cordata - Turkey = PI 541574 (742.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- P. cordata - Turkey = PI 541576 (744.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. cordata - Turkey = PI 541590 (1588.001)
- Pedigree: Seedling selection A from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1991
- P. cordata - Turkey = PI 541591 (1589.001)
- Pedigree: Seedling selection B from seedlot collected in Turkey
- Virus Biological Assays - Negative: M.micromalus-2000 N.Poiteau-1987 Pyronia-1987
- Traits: MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. cossonii - Netherlands = PI 316552 (753.001)
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 P.Crassane-1983 Pyronia-1988
- P. cossonii - Russia = PI 541592 (828.001)
- Pedigree: Seedling selection from seedlot collected in the USSR
- Virus Lab Assays - Negative: PBCVd-2000 PNRSV-1990
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985, Uncertain: B13-1983
- Traits: LATE BLOOM, MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. cossonii - Russia = PI 541592 (830.001)
- Pedigree: Seedling selection from seedlot collected in the USSR
- Traits: LATE BLOOM
- P. cossonii No. 1 - Russia = PI 541593 (829.001)
- Pedigree: Seedling selection from seedlot collected in the USSR
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- Traits: LATE BLOOM
- P. dimorphophylla - Inunashi - Japan = PI 318871 (295.001)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1996 N.Poiteau-2003 P.Crassane-1984 Pyronia-1984 V.Crab-1989
- Traits: MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
- P. dimorphophylla - Japan = PI 325927 (939.001) - VIRUS INFECTED
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 939
- Virus Biological Assays - Positive: NP-1985 PV-1985
- P. dimorphophylla - Japan = PI 325930 (1390.001)
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 942
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987 V.Crab-1992, Uncertain: M.micromalus-2003
- P. dimorphophylla 407 = PI 541601 (1214.001)
- Pedigree: Seedling selection from seedlot collected in Japan
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-2003 Pyronia-1988 V.Crab-1992
- Traits: MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. dimorphophylla 407 = PI 541608 (1400.001)
- Pedigree: Seedling selection C from seed collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- Traits: ORNAMENTAL POTENTIAL
- P. dimorphophylla 407 = PI 541609 (1457.001) - VIRUS INFECTED
- Pedigree: Seedling selection B from seed collected in Japan
- Virus Lab Assays - Negative: PNRSV-1990
- Virus Biological Assays - Positive: N.Poiteau-1985 Vein Yellows-1985
- Traits: ORNAMENTAL POTENTIAL, LOW CHILL
- P. dimorphophylla 407 seedling B = PI 541607 (1399.001)
- Pedigree: Seedling selection B from seed collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- Traits: LOW CHILL
- P. dimorphophylla 407-1 = PI 541602 (1223.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected wild in Japan
- Virus Biological Assays - Positive: N.Poiteau-1985, Uncertain: B13-1983
- P. dimorphophylla 408 = PI 541610 (757.001)
- Pedigree: Seedling selection from seed collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1984
- P. dimorphophylla 408 = PI 541603 (1296.001)
- Pedigree: Probably a seedling selection from seed collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1985 Pyronia-1987
- Traits: ORNAMENTAL POTENTIAL
- P. dimorphophylla 408 seedling B = PI 541605 (1392.001)
- Pedigree: Seedling selection B from seed collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. dimorphophylla 408 seedling C = PI 541606 (1393.001)
- Pedigree: Seedling selection C from seed collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. dimorphophylla Vo 27 - Japan = PI 325928 (940.001)
- Pedigree: Collected from the wild in Japan
- P. dimorphophylla Vo 27 - Japan = PI 325928 (940.002)
- Pedigree: Collected from the wild in Japan
- P. dimorphophylla Vo 28 - Japan = PI 325929 (941.001)
- Pedigree: Collected from the wild in Japan
- P. dimorphophylla Vo 28 - Japan = PI 325929 (941.002)
- Pedigree: Collected from the wild in Japan
- P. dimorphophylla Vo 32 - Japan = PI 325932 (943.001)
- Pedigree: Collected from the wild in Japan
- P. dimorphophylla Vo-26 = PI 325927 (1456.001) - VIRUS INFECTED
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 939
- Virus Biological Assays - Positive: N.Poiteau-1985 Vein Yellows-1985
- Traits: LOW CHILL
- P. dimorphophylla Vo-29 = PI 325930 (1190.001)
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 942
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1989
- Traits: ORNAMENTAL POTENTIAL
- P. dimorphophylla Vo-29 = PI 325930 (1388.001)
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 942
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. dimorphophylla Vo-29 = PI 325930 (1389.001)
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 942
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: ORNAMENTAL POTENTIAL
- P. dimorphophylla Vo-29 = PI 325930 (1391.001)
- Pedigree: Seedling selection from wild Japanese seedlot CPYR 942
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. dimorphophylla x P. calleryana = PI 541731 (759.001)
- Pedigree: P. dimorphylla x P. calleryana
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- Traits: ROOTSTOCK, Potential Anjou Pollenizer
- P. dimorphophylla x P. calleryana = PI 541732 (760.001)
- Pedigree: P. dimorphylla x P. calleryana
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- P. dimorphophylla x P. calleryana = PI 541733 (761.001)
- Pedigree: P. dimorphylla x P. calleryana
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. dimorphophylla x P. fauriei = PI 541734 (762.001)
- Pedigree: P. dimorphylla x P. fauriei
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: LOW CHILL
- P. dimorphophylla x P. fauriei = PI 541779 (1331.002)
- Pedigree: P. dimorphophylla x P. fauriei seedling A
- Virus Biological Assays - Negative: NP-1990 PV-1991
- P. dimorphophylla x P. fauriei W-6 = PI 541735 (763.001)
- Pedigree: P. dimorphylla x P. fauriei
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2003 N.Poiteau-1985 Pyronia-1987
- Traits: LOW CHILL
- P. dimorphophylla x P. fauriei W-6 = PI 541736 (764.001)
- Pedigree: P. dimorphylla x P. fauriei
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988
- P. dimorphophylla x P. fauriei W-6 = PI 541801 (1481.001)
- Pedigree: P. dimorphophylla x P. fauriei seedling selection B
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- P. dimorphophylla x self = PI 541604 (1313.001)
- Pedigree: P. dimorphophylla x self seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. elaeagrifolia 'Turkish Mist' = PI 541616 (1278.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-2001 Pyronia-1998
- Traits: ORNAMENTAL
- P. elaeagrifolia (hybrid) = PI 313932 (390.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: B13-1983 LA62-1983 M.micromalus-2003 N.Poiteau-1985 Pyronia-1985
- P. elaeagrifolia - Armenia 38 = PI 638009 (2817.001)
- Pedigree: Collected from the wild in Armenia.
- P. elaeagrifolia - Crimea = PI 293846 (1482.001)
- Pedigree: Seedling selection from seed collected in Crimea, Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1984 Pyronia-1987
- P. elaeagrifolia - Crimea = PI 293846 (1483.001)
- Pedigree: Seedling selection from seed collected in Crimea, Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. elaeagrifolia Budapest hybrid No. 17500 = PI 312154 (904.001) - VIRUS INFECTED
- Pedigree: Collected from the wild in Hungary
- P. elaeagrifolia Budapest hybrid No. 17500 = PI 312154 (904.002)
- Pedigree: Collected from the wild in Hungary
- Virus Biological Assays - Negative: NP-1995 PV-1995
- P. elaeagrifolia MSU6768 = PI 541617 (765.001)
- Pedigree: Probably a seedling selection from wild seed
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2002 N.Poiteau-1985 Pyronia-1988
- Traits: DIPLOID (flow cytometry)
- P. elaeagrifolia Olez 2 = PI 541628 (1473.001)
- Pedigree: Seedling selection B from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. elaeagrifolia Olez 2 - Turkey = PI 541613 (768.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1983 Pyronia-1990
- P. elaeagrifolia Olez 2 - Turkey = PI 541614 (769.001)
- Pedigree: Seedling selection from seed collected wild in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987
- Traits: FIRE BLIGHT RESISTANT
- P. elaeagrifolia Olez 2 - Turkey = PI 541627 (1287.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. elaeagrifolia Olez 2 glabrous - Turkey = PI 617522 (1469.001)
- Pedigree: Seedling selection C from seed collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: PERRY POTENTIAL
- P. elaeagrifolia Olez 2 glabrous - Turkey = PI 617523 (1470.001)
- Pedigree: Seedling selection D from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987, Uncertain: B13-1983 M.micromalus-2003
- P. elaeagrifolia Olez 3 (hybrid) - Turkey = PI 541721 (767.001)
- Pedigree: Seedling selection from Olez seedlot 3 collected in Turkey
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1988, Uncertain: P.Crassane-1985
- P. elaeagrifolia QBZ glabrous = PI 617525 (1490.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1985 Pyronia-1987
- P. elaeagrifolia WB-4 - Turkey = PI 541615 (770.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988, Uncertain: B13-1983
- Traits: FIRE BLIGHT RESISTANT, ORNAMENTAL
- P. elaeagrifolia WB-4 - Turkey = PI 541626 (1277.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1999 Pyronia-1998
- P. elaeagrifolia WB-5 - Turkey = PI 541616 (771.001)
- Pedigree: Seedling selection from seed collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988, Uncertain: B13-1983
- P. elaeagrifolia hybrid - Crimea = PI 293845 (1603.001)
- Pedigree: Seedling selection from seed collected in Crimea, Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. elaeagrifolia hybrid - Crimea = PI 293843 (1604.001)
- Pedigree: Seedling selection from seed collected in Crimea, Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. elaeagrifolia hybrid - Crimea = PI 293844 (1605.001)
- Pedigree: Seedling selection from seedlot collected in Crimea, Ukraine
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. elaeagrifolia hybrid - Uzbekistan = PI 541630 (1711.001)
- Pedigree: Open-pollinated from botanical collection
- P. elaeagrifolia hybrid - Uzbekistan = PI 541630 (1711.002)
- Pedigree: Open-pollinated from botanical collection
- P. elaeagrifolia hybrid - Uzbekistan = PI 541630 (1711.003)
- Pedigree: Open-pollinated from botanical collection
- P. elaeagrifolia hybrid - Uzbekistan = PI 541630 (1711.004)
- Pedigree: Open-pollinated from botanical collection
- P. elaeagrifolia hybrid - Uzbekistan = PI 541630 (1711.005)
- Pedigree: Open-pollinated from botanical collection
- P. fascicularis = PI 541772 (1279.002)
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: VERY LATE RIPE
- P. fauriei = PI 541632 (772.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Positive: B13-1983 P.Crassane-1983
- P. fauriei = PI 541632 (772.004)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: NP-1992 PV-1992
- P. fauriei = PI 541641 (1211.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1985 Pyronia-1990 V.Crab-1992
- Traits: LOW CHILL
- P. fauriei = PI 541641 (1213.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1988
- Traits: LOW CHILL
- P. fauriei = PI 541644 (1280.003)
- Pedigree: Seedling selection from seed collected wild in Korea
- Virus Biological Assays - Negative: NP-1992 PV-1995
- Traits: LOW CHILL
- P. fauriei = PI 541646 (1283.001)
- Pedigree: Seedling selection A of open pollinated seed from Korea
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- P. fauriei = PI 541649 (1398.001) - VIRUS INFECTED
- Pedigree: Seedling selection B from open pollinated seed from Korea
- Virus Biological Assays - Positive: M.micromalus-2003, Negative: N.Poiteau-1985 P.Crassane-1985 Pyronia-1987
- P. fauriei = PI 541650 (1471.001)
- Pedigree: Seedling selection B from seed from Korea
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1987
- P. fauriei = PI 541651 (1472.001)
- Pedigree: Seedling selection B from seed from Korea
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987 V.Crab-1992, Uncertain: M.micromalus-2003
- P. fauriei Rootstock Selection 12-14 = PI 541652 (1496.001)
- Pedigree: Seedling selection from Korean seedlot
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 P.Crassane-1985 Pyronia-1987 V.Crab-1988
- Traits: ROOTSTOCK
- P. fauriei (dwarfing rootstock) = PI 541644 (1280.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected wild in Korea
- Virus Biological Assays - Positive: B13-1983 Pyronia-1993
- Traits: LOW CHILL
- P. fauriei - Korea (Morton Arboretum) = PI 617516 (1281.001)
- Pedigree: Uncertain, possibly collected wild
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. fauriei - Korea OP seedling = PI 541636 (2.006)
- Pedigree: Collected from the wild in in Korea
- P. fauriei - Korea OP seedling = PI 541636 (2.007)
- Pedigree: Collected from the wild in in Korea
- P. fauriei - Korea OP seedling = PI 541636 (2.009)
- Pedigree: Collected from the wild in in Korea
- P. fauriei Arnold Arboretum = PI 132091 (677.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1988
- P. fauriei MA x P. fauriei W-6 = PI 541642 (1242.001)
- Pedigree: Seedling selection of MA x W-6 No. 4
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. fauriei MA x P. fauriei W-6 = PI 541643 (1243.001)
- Pedigree: Seedling selection of MA x W-6 No. 5
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1987 P.Crassane-1985 Pyronia-1988
- P. fauriei MSU5768 = PI 617507 (776.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1990
- P. fauriei NA 56625 = PI 617531 (2299.001)
- Pedigree: Seedling selection from seed collected wild in Korea
- Virus Biological Assays - Negative: NP-1992 PV-1991
- P. fauriei No. 4 = PI 541633 (779.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: Pyronia-1987 V.Crab-1992
- Traits: LOW CHILL
- P. fauriei No. 4 = PI 541637 (780.001)
- Pedigree: Seedling selection from OP seed collected wild in Korea
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987 V.Crab-1989
- P. fauriei No. 4 - Korea = PI 541647 (1284.001)
- Pedigree: Seedling selection A of open pollinated seed from Korea
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. fauriei No. 5 = PI 541634 (777.001)
- Pedigree: Seedling selection from seed collected in Korea
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1985 P.Crassane-1985
- Traits: DIPLOID (flow cytometry)
- P. fauriei OSU 69 = PI 541635 (778.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987 V.Crab-1988
- P. fauriei x P. betulifolia-1 = PI 541738 (783.001)
- Pedigree: P. fauriei x P. betulaefolia-1
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988
- P. fauriei x P. betulifolia-1 = PI 541739 (784.001)
- Pedigree: P. fauriei x P. betulaefolia-1
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1983 Pyronia-1992 V.Crab-1992
- P. fauriei x P. heterophylla = PI 541740 (785.001)
- Pedigree: P. fauriei x P. heterophylla
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1990 V.Crab-1992
- P. fauriei x self = PI 541645 (1282.001)
- Pedigree: Self cross of seed collected in Korea (CPYR 1280)
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. gharbiana = PI 541663 (789.001)
- Pedigree: Seedling selection from seed collected in Morocco
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: NOT COLD HARDY
- P. gharbiana = PI 541665 (792.001)
- Pedigree: Seedling selection from seed collected wild in Morocco
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 P.Crassane-1983 Pyronia-1987
- Traits: NOT COLD HARDY
- P. gharbiana = PI 541666 (794.001)
- Pedigree: Seedling selection from seed collected wild in Morocco
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: NOT COLD HARDY
- P. gharbiana Long Ashton = PI 541669 (1621.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1993
- Traits: NOT COLD HARDY
- P. gharbiana No. 1 = PI 541662 (787.001)
- Pedigree: Seedling selection from seedlot collected in Morocco
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2002 N.Poiteau-1985 P.Crassane-1983 Pyronia-1985
- Traits: DIPLOID (flow cytometry), NOT COLD HARDY
- P. gharbiana No. 4 = PI 541664 (790.001)
- Pedigree: Seedling selection from seedlot collected in Morocco
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: NOT COLD HARDY
- P. glabra = PI 541670 (1205.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1985 Pyronia-1987
- P. glabra = PI 541670 (1206.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987 V.Crab-1992
- P. glabra = PI 541670 (1207.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987 V.Crab-1992
- P. glabra = PI 541670 (1208.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987 V.Crab-1992
- P. hondoensis = PI 541673 (797.003)
- Pedigree: Seedling selection from seed collected in Japan
- Virus Biological Assays - Negative: NP-1995 PV-1991
- P. hondoensis = PI 541674 (800.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed originally collected in Japan
- Virus Biological Assays - Positive: N.Poiteau-1987, Negative: P.Crassane-1983
- P. hondoensis = PI 541675 (801.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed originally collected in Japan
- P. hondoensis = PI 617508 (802.001)
- Pedigree: Seedling selection from seed collected wild in Japan
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1990 V.Crab-1985
- P. hondoensis = PI 541676 (803.001)
- Pedigree: Seedling selection from seed collected wild in Japan
- Virus Biological Assays - Negative: N.Poiteau-1997 Pyronia-1987 V.Crab-1988
- P. hondoensis = PI 541677 (806.002)
- Pedigree: Seedling selection from seed originally collected in Japan
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1995 PV-1995
- P. hondoensis = PI 541678 (807.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected in Japan
- Virus Biological Assays - Positive: B13-1983, Uncertain: Pyronia-1993
- P. hondoensis = PI 541683 (1593.001)
- Pedigree: Seedling selection A from seedlot collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. hondoensis = PI 541684 (1594.001)
- Pedigree: Seedling selection B from seedlot collected in Japan
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. hondoensis = PI 541685 (1595.005)
- Pedigree: Seedling selection C from seedlot collected in Japan
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: Potential PERRY PEAR? Good juice, aroma, and acids.
- P. hondoensis = PI 541687 (1597.001)
- Pedigree: Seedling selection E from seedlot from Japan
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. hondoensis = PI 541688 (2109.001)
- Pedigree: P. hondoensis artificially selfed in phytotron
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- P. hondoensis 'Iwate Mukaku' = PI 506364 (1574.001)
- Virus Lab Assays - Negative: ASGV-1989 TOMRSV-1986
- Virus Biological Assays - Negative: N.Poiteau-1987
- P. hondoensis 'Iwate Yamanashi' = PI 506365 (1575.001)
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: M.micromalus-1995 N.Poiteau-1987 Pyronia-1987
- Traits: VERY LATE RIPE
- P. hondoensis - Aonashi = PI 318874 (925.001)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985, Uncertain: M.micromalus-2003
- Traits: MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. hondoensis - Iwate No. 4 = PI 506369 (1581.001) - VIRUS INFECTED
- Virus Biological Assays - Positive: M.micromalus-2003, Negative: N.Poiteau-1990 Pyronia-1985
- P. hondoensis - Japan = PI 541689 (2117.001)
- Traits: DIPLOID (flow cytometry)
- P. hondoensis - Japan = PI 541689 (2117.002)
- P. hondoensis - Japan = PI 541689 (2117.003)
- P. hondoensis - Japan = PI 541689 (2117.004)
- P. hondoensis - Japan = PI 541689 (2117.005)
- P. hondoensis 117-28B x P. hondoensis OP seedling = PI 541680 (1236.001)
- Pedigree: P. hondoensis 117-28B x P. hondoensis W-6
- Virus Biological Assays - Negative: NP-1991 PV-1992
- P. hondoensis 117-28B x P. hondoensis OP seedling = PI 541680 (1236.003)
- Pedigree: P. hondoensis 117-28B x P. hondoensis W-6
- Virus Biological Assays - Negative: NP-1991 PV-1992
- P. hondoensis 117-28B x P. hondoensis OP seedling = PI 541680 (1236.005)
- Pedigree: P. hondoensis 117-28B x P. hondoensis W-6
- Virus Biological Assays - Negative: NP-1990 PV-1992
- P. hondoensis 117-28B x P. hondoensis OP seedling = PI 541680 (1236.007)
- Pedigree: P. hondoensis 117-28B x P. hondoensis W-6
- Virus Biological Assays - Negative: NP-1990 PV-1992
- P. hondoensis 23A x P. hondoensis OP seedling = PI 541691 (1217.002)
- Pedigree: P. hondo!nsis 23A x hondoensis W-6
- Virus Biological Assays - Negative: NP-1992 PV-1992
- P. hondoensis No. 1 = PI 541671 (798.001)
- Pedigree: Seedling selection from seedlot collected in Asia
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1983 Pyronia-1985
- P. hybrid = PI 541795 (1453.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. hybrid = PI 541796 (1455.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1985 Pyronia-1987
- P. hybrid (calleryana) = PI 541792 (1449.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. hybrid (salicifolia or elaeagrifolia) - Turkey = PI 541755 (1007.001)
- Pedigree: Collected from the wild in Turkey
- Virus Biological Assays - Negative: NP-1993 PV-1993
- P. hybrid - Alma-ata (rec. as P. communis) = PI 312147 (1576.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1985
- P. hybrid - North Dakota = PI 617511 (922.001)
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1988
- Traits: COLD HARDY
- P. hybrid B-37 - Ukraine = PI 324053 (2036.001)
- Pedigree: Seedling selection from seedlot collected in Russia
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1989
- P. hybrid KAZ 95-05-04 - Kazakhstan = PI 617623 (2551.004)
- P. hybrid KAZ 95-05-04 - Kazakhstan = PI 617623 (2551.005)
- P. hybrid KAZ 95-10-08L - Kazakhstan = PI 617624 (2552.001)
- Pedigree: Probably P. regelii crossed with something else
- Virus Biological Assays - Negative: NP-1999 PV-2002
- P. hybrid KAZ 95-10-08L - Kazakhstan = PI 617624 (2552.002)
- Pedigree: Probably P. regelii crossed with something else
- Virus Biological Assays - Negative: NP-1999 PV-1999
- P. hybrid KAZ 95-10-11F - Kazakhstan = PI 617625 (2553.001)
- Pedigree: Probably P. regelii crossed with something else
- Virus Biological Assays - Negative: NP-1999 PV-2001
- P. hybrid V-103 - Nepal = PI 541810 (1703.001)
- Pedigree: Collected from the wild in Nepal
- Virus Biological Assays - Negative: NP-1991 PV-1991
- P. hybrid from Millikan = PI 541793 (1450.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. koehnei = PI 541825 (808.001)
- Pedigree: Seedling selection from seed collected in California
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988
- Traits: NOT COLD HARDY
- P. koehnei = PI 541826 (809.001)
- Pedigree: Seedling selection from seed collected in California
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1985, Uncertain: B13-1983
- Traits: NOT COLD HARDY
- P. koehnei = PI 541828 (813.001)
- Pedigree: Seedling selection from seedlot collected in California
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1987 P.Crassane-1985
- Traits: NOT COLD HARDY
- P. koehnei = PI 541829 (815.001)
- Pedigree: Seedling selection from seedlot collected in California
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: NOT COLD HARDY
- P. koehnei = PI 541834 (823.001)
- Pedigree: Seedling selection from seedlot collected in Taiwan
- Virus Biological Assays - Negative: N.Poiteau-1990
- Traits: NOT COLD HARDY
- P. koehnei = PI 541834 (825.001)
- Pedigree: Seedling selection from seedlot collected in Taiwan
- Virus Biological Assays - Negative: Pyronia-1990
- Traits: LOW CHILL, NOT COLD HARDY
- P. koehnei (pure) = PI 541832 (818.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1989, Uncertain: M.micromalus-2003
- Traits: FIRE BLIGHT RESISTANT, LOW CHILL, NOT COLD HARDY, DIPLOID (flow cytometry)
- P. koehnei hybrid = PI 541834 (820.001)
- Pedigree: Seedling selection from seedlot collected in Taiwan
- Virus Biological Assays - Negative: N.Poiteau-1989 Pyronia-1991
- Traits: NOT COLD HARDY
- P. korshinskyi 94011 - Kyrgyzstan = PI 617598 (2522.002)
- Pedigree: Open pollinated seed from single tree growing in a group of P. communis and P. korshinskyi. Thus maybe hybrid or pure.
- Virus Biological Assays - Negative: NP-1997 PV-1997
- Traits: cv hybrid?
- P. korshinskyi 94011 - Kyrgyzstan = PI 617598 (2522.003)
- Pedigree: Open pollinated seed from single tree growing in a group of P. communis and P. korshinskyi. Thus maybe hybrid or pure.
- Virus Biological Assays - Negative: NP-1997 PV-1997
- Traits: cv hybrid?
- P. korshinskyi 94011 - Kyrgyzstan = PI 617598 (2522.004)
- Pedigree: Open pollinated seed from single tree growing in a group of P. communis and P. korshinskyi. Thus maybe hybrid or pure.
- Traits: cv hybrid?
- P. korshinskyi 94011 - Kyrgyzstan = PI 617598 (2522.005)
- Pedigree: Open pollinated seed from single tree growing in a group of P. communis and P. korshinskyi. Thus maybe hybrid or pure.
- Traits: wild type
- P. korshinskyi 94011 - Kyrgyzstan = PI 617598 (2522.009)
- Pedigree: Open pollinated seed from single tree growing in a group of P. communis and P. korshinskyi. Thus maybe hybrid or pure.
- Traits: wild type
- P. mamorensis - Long Ashton = PI 541855 (1622.001)
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1990
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541843 (834.001)
- Pedigree: Seedling selection from seedlot collected in Morocco
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1985
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541844 (835.001)
- Pedigree: Seedling selection from seed collected wild in Morocco
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1987 P.Crassane-1985
- Traits: NOT COLD HARDY, DIPLOID (flow cytometry)
- P. mamorensis - Morocco = PI 541846 (837.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected wild in Morocco
- Virus Biological Assays - Positive: P.Crassane-1985, Negative: N.Poiteau-1990 Pyronia-1987
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541847 (841.001)
- Pedigree: Seedling selection from seed collected in Morocco
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1983 Pyronia-1987
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541848 (842.001)
- Pedigree: Seedling selection from seed collected in Morocco
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1983 Pyronia-1987
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541849 (844.001)
- Pedigree: Seedling selection from seed collected wild in Morocco
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1983, Uncertain: B13-1983
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541851 (846.001)
- Pedigree: Seedling selection from seed collected wild in Morocco
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 P.Crassane-1983 Pyronia-1990
- Traits: NOT COLD HARDY
- P. mamorensis - Morocco = PI 541852 (857.001)
- Pedigree: Seedling selection from seedlot collected in Morocco
- Virus Biological Assays - Negative: N.Poiteau-1985
- Traits: NOT COLD HARDY
- P. nivalis = PI 312144 (859.001)
- Pedigree: Uncertain, possibly collected from the wild
- P. nivalis = PI 312145 (860.003)
- Pedigree: Uncertain, possibly collected from the wild
- Virus Biological Assays - Negative: NP-1990 PV-1987
- P. nivalis = PI 541862 (864.001)
- Pedigree: Seedling selection from seed collected somewhere in Europe
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1985 P.Crassane-1983 Pyronia-1987 V.Crab-1992
- P. nivalis = PI 541864 (1196.001) - VIRUS INFECTED
- Virus Biological Assays - Positive: B13-1983
- P. nivalis (hybrid) - Yugoslavia - compact habit = PI 541745 (866.001)
- Pedigree: Seedling selection from seedlot collected in Yugoslavia
- Virus Biological Assays - Negative: Pyronia-1987, Uncertain: N.Poiteau-2003
- Traits: COMPACT HABIT, ORNAMENTAL
- P. nivalis - United Kingdom = PI 541866 (970.001)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis - United Kingdom = PI 541866 (970.002)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis - United Kingdom = PI 541866 (970.003)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis 1219 - Uzbekistan = PI 541869 (1714.001)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis 1219 - Uzbekistan = PI 541869 (1714.002)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis 1219 - Uzbekistan = PI 541869 (1714.003)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis 1219 - Uzbekistan = PI 541869 (1714.004)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis 1219 - Uzbekistan = PI 541869 (1714.005)
- Pedigree: Open-pollinated from botanical collection
- P. nivalis Leiden Botanic Garden = PI 312144 (256.002) - VIRUS INFECTED
- Pedigree: Uncertain, possibly collected from the wild
- Virus Lab Assays - Positive: PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1990 PV-1989, Uncertain: A20-2004
- Traits: DIPLOID (flow cytometry)
- P. nivalis No. 2 = PI 541860 (862.001)
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. nivalis OSU = PI 541861 (863.001) - VIRUS INFECTED
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Positive: N.Poiteau-1985
- P. nivalis P-91 (pure) = PI 541859 (725.002)
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1987 PV-1990, Uncertain: MM-2003
- Traits: FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
- P. nivalis Y-5 = PI 541867 (1590.001)
- Pedigree: Seedling selection from seedlot collected in Yugoslavia
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. pashia - Nepal = PI 665785 (2448.001)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1992 PV-1991
- Traits: NOT COLD HARDY
- P. pashia x P. betulifolia = PI 541769 (1241.001)
- Pedigree: P. pashia x P. betulaefolia seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. pashia x P. calleryana = PI 541768 (1239.001)
- Pedigree: P. pashia x P. calleryana
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. pashia x P. calleryana = PI 541773 (1294.001)
- Pedigree: P. pashia x P. calleryana
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1985 Pyronia-1988
- Traits: ROOTSTOCK
- P. pashia x P. calleryana = PI 541797 (1474.001)
- Pedigree: P. pashia x P. calleryana
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987 V.Crab-1992
- Traits: ROOTSTOCK
- P. pseudopashia [P. pashia Kansu?] = PI 541896 (875.001)
- Pedigree: Seedling selection from seedlot collected wild in China
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-1985, Uncertain: B13-1983 M.micromalus-2002
- Traits: DIPLOID (flow cytometry)
- P. pyrifolia = PI 541899 (895.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seed collected in Asia
- Virus Biological Assays - Positive: B13-1983 P.Crassane-1983 Vein Yellows-1985
- P. pyrifolia = PI 541921 (1259.001)
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- Traits: SCAB RESISTANT
- P. pyrifolia = PI 541929 (1606.001)
- Pedigree: Seedling selection from seedlot collected in Pakistan
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- Traits: VERY LATE RIPE
- P. pyrifolia (hybrid) = PI 641273 (1591.001)
- Pedigree: Seedling selection from seed collected in Iran
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- Traits: VERY LATE RIPE
- P. pyrifolia - Thailand = PI 420808 (885.001)
- Pedigree: Collected from the wild in Thailand.
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1985
- Traits: SCAB RESISTANT, LOW CHILL
- P. pyrifolia Donovan = PI 541922 (1290.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1991
- P. pyrifolia Donovan = PI 541923 (1297.001) - VIRUS INFECTED
- Pedigree: Seedling selection
- Virus Biological Assays - Positive: B13-1983, Negative: Pyronia-2002
- Traits: SCAB RESISTANT
- P. pyrifolia K-16 - Korea = PI 541912 (6.006)
- Pedigree: Collected from the wild in Korea
- P. pyrifolia K-16 - Korea = PI 541912 (6.008)
- Pedigree: Collected from the wild in Korea
- P. pyrifolia K-16 - Korea = PI 541912 (6.009)
- Pedigree: Collected from the wild in Korea
- P. pyrifolia K-16 - Korea = PI 541912 (6.010)
- Pedigree: Collected from the wild in Korea
- P. pyrifolia K-31 - Korea = PI 541911 (5.007)
- Pedigree: Collected from the wild in Korea, possible hybrid
- P. pyrifolia K-31 - Korea = PI 541911 (5.008)
- Pedigree: Collected from the wild in Korea, possible hybrid
- P. pyrifolia K-31 - Korea = PI 541911 (5.009)
- Pedigree: Collected from the wild in Korea, possible hybrid
- P. pyrifolia K-31 - Korea = PI 541911 (5.010)
- Pedigree: Collected from the wild in Korea, possible hybrid
- P. pyrifolia K-31 - Korea = PI 541911 (5.011)
- Pedigree: Collected from the wild in Korea, possible hybrid
- P. pyrifolia Kor 2 = PI 541925 (1464.001)
- Pedigree: Seedling selection B from OP seed from Korea
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1988 V.Crab-1992
- Traits: SCAB RESISTANT
- P. pyrifolia Kor 5 = PI 541924 (1298.001)
- Pedigree: Seedling selection from seed collected in Korea
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1985 Pyronia-1987
- P. pyrifolia No. 2 = PI 541900 (888.001)
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985
- Traits: MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
- P. pyrifolia No. 579 = PI 235575 (884.002)
- Pedigree: Collected from the wild in Japan
- Virus Biological Assays - Negative: NP-1987 PV-1990
- Traits: WILD TYPE
- P. pyrifolia hybrid = PI 91450 (1129.002)
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Negative: NP-1991 PV-1990
- P. pyrifolia hybrid (complex hybrid with P. ussuriensis) = PI 617512 (923.001)
- Pedigree: Seedling selection from seedlot collected in Asia
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1985
- P. pyrifolia hybrid - Afghanistan = PI 541914 (905.001)
- Pedigree: Seedling selection from seed collected in Afghanistan
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 LA62-1983 M.micromalus-2002 N.Poiteau-1985 Pyronia-1985
- Traits: DIPLOID (flow cytometry)
- P. pyrifolia seedling W-6 Wilson = PI 617517 (1291.001) - VIRUS INFECTED
- Pedigree: Seedling selection from OP seed collected in Arboretum
- Virus Biological Assays - Positive: N.Poiteau-1993 Pyronia-1993
- Traits: SCAB RESISTANT
- P. regelii = PI 541945 (890.001)
- Pedigree: Probably seedling selection from OP seed from botanical col.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1985 Pyronia-1985
- Traits: DIPLOID (flow cytometry)
- P. regelii (hybrid) = PI 309922 (660.001)
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- P. regelii - Boraldy River Forest, Kazakhstan = PI 641279 (2587.001)
- Pedigree: Collected from the wild in Kazakhstan.
- P. regelii - Boraldy River Forest, Kazakhstan = PI 641279 (2587.002)
- Pedigree: Collected from the wild in Kazakhstan.
- P. regelii - Boraldy River Forest, Kazakhstan = PI 641279 (2587.003)
- Pedigree: Collected from the wild in Kazakhstan.
- P. regelii KAZ 93-41-09 - Kazakhstan = PI 617589 (2513.004)
- P. regelii KAZ 93-41-09 - Kazakhstan = PI 617589 (2513.005)
- P. regelii KAZ 93-41-09 - Kazakhstan = PI 617589 (2513.006)
- P. regelii KAZ 95-18-16 - Kazakhstan = PI 617626 (2554.004)
- P. regelii No. 3 (hybrid) = PI 541944 (889.001)
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- P. sachokiana GE-2006-115 - Georgia = PI 657923 (2882.001)
- Pedigree: Seed collected at research station in Republic of Georgia.
- P. sachokiana GE-2006-115 - Georgia = PI 657923 (2882.002)
- Pedigree: Seed collected at research station in Republic of Georgia.
- P. sachokiana GE-2006-115 - Georgia = PI 657923 (2882.003)
- Pedigree: Seed collected at research station in Republic of Georgia.
- P. sachokiana GE-2006-115 - Georgia = PI 657923 (2882.004)
- Pedigree: Seed collected at research station in Republic of Georgia.
- P. sachokiana GE-2006-115 - Georgia = PI 657923 (2882.005)
- Pedigree: Seed collected at research station in Republic of Georgia.
- P. salicifolia (hybrid) - Maikop, Russia = PI 641274 (2350.001)
- Pedigree: Uncertain, selection from the wild?
- P. salicifolia (hybrid) - Maikop, Russia = PI 641274 (2350.002)
- Pedigree: Uncertain, selection from the wild?
- P. salicifolia (hybrid) - Maikop, Russia = PI 641274 (2350.003)
- Pedigree: Uncertain, selection from the wild?
- P. salicifolia (hybrid) - Maikop, Russia = PI 641274 (2350.004)
- Pedigree: Uncertain, selection from the wild?
- P. salicifolia (hybrid) - Maikop, Russia = PI 641274 (2350.005)
- Pedigree: Uncertain, selection from the wild?
- P. salicifolia (hybrid) - Russia = PI 541953 (1697.001)
- Pedigree: Collected from the wild in the Soviet Union
- P. salicifolia (hybrid) - Russia = PI 541953 (1697.002)
- Pedigree: Collected from the wild in the Soviet Union
- P. salicifolia (hybrid) - Russia = PI 541953 (1697.003)
- Pedigree: Collected from the wild in the Soviet Union
- P. salicifolia (hybrid) - Russia = PI 541953 (1697.004)
- Pedigree: Collected from the wild in the Soviet Union
- P. salicifolia (hybrid) - Russia = PI 541953 (1697.005)
- Pedigree: Collected from the wild in the Soviet Union
- Traits: ROOTSTOCK POTENTIAL, precocious, open tree habit
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.001)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.002)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.004)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.005)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.006)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.007)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - AZN-91 Azerbaijan = PI 657932 (2935.008)
- Pedigree: Collected from the wild in Azerbaijan.
- P. salicifolia - Russia = PI 617568 (2427.004)
- P. salicifolia - Russia = PI 617568 (2427.005)
- P. salicifolia - Russia = PI 617568 (2427.006)
- P. salicifolia ARM-02-067 - Armenia, Arpa Gorge = PI 638000 (2797.001)
- Pedigree: Collected from the wild in Armenia.
- Traits: DIPLOID (flow cytometry)
- P. salicifolia ARM-02-067 - Armenia, Arpa Gorge = PI 638000 (2797.002)
- Pedigree: Collected from the wild in Armenia.
- P. salicifolia ARM-02-067 - Armenia, Arpa Gorge = PI 638000 (2797.003)
- Pedigree: Collected from the wild in Armenia.
- P. salicifolia ARM-02-067 - Armenia, Arpa Gorge = PI 638000 (2797.004)
- Pedigree: Collected from the wild in Armenia.
- P. salicifolia ARM-02-076 - Armenia, Arpa Gorge = PI 657918 (2798.001)
- Pedigree: Collected from the wild in Armenia.
- P. salicifolia ARM-02-076 - Armenia, Arpa Gorge = PI 657918 (2798.002)
- Pedigree: Collected from the wild in Armenia.
- P. salicifolia ARM-02-076 - Armenia, Arpa Gorge = PI 657918 (2798.003)
- Pedigree: Collected from the wild in Armenia.
- P. salicifolia BII-2-7-9 Russia = Q 29557 (2720.001)
- Virus Biological Assays - Negative: NP-2002 PV-2002
- P. salicifolia GE-2004-141 - Akhaltsike, Georgia = PI 657921 (2849.001)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. salicifolia GE-2004-141 - Akhaltsike, Georgia = PI 657921 (2849.002)
- Pedigree: Collected in the wild in Republic of Georgia.
- P. salicifolia GE-2006-111 - Georgia, Vashlovani = PI 657924 (2883.001)
- Pedigree: Collected from the wild in the Republic of Georgia.
- Traits: DROUGHT TOLERANT
- P. salicifolia GE-2006-111 - Georgia, Vashlovani = PI 657924 (2883.002)
- Pedigree: Collected from the wild in the Republic of Georgia.
- Traits: DROUGHT TOLERANT
- P. salicifolia GE-2006-111 - Georgia, Vashlovani = PI 657924 (2883.003)
- Pedigree: Collected from the wild in the Republic of Georgia.
- Traits: DROUGHT TOLERANT
- P. salicifolia GE-2006-111 - Georgia, Vashlovani = PI 657924 (2883.004)
- Pedigree: Collected from the wild in the Republic of Georgia.
- Traits: DROUGHT TOLERANT
- P. salicifolia MA 884-36 [P. orientalis] = PI 541950 (869.001)
- Pedigree: Seedling selection from OP seed from botanical collection
- Virus Biological Assays - Negative: N.Poiteau-1985
- P. salicifolia N1 - Russia = Q 27631 (2760.001)
- P. salicifolia N65 - Russia = PI 654947 (2761.001)
- P. salicifolia No. 1 = PI 541948 (891.001)
- Pedigree: Seedling selection from OP seed from botanical collection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-2002 N.Poiteau-1985
- Traits: DIPLOID (flow cytometry)
- P. salicifolia hybrid - blister mite resistant = PI 617559 (2382.001)
- Pedigree: Seedling selection from seedlot from USSR
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1991 PV-1991, Uncertain: MM-2003
- Traits: MILDEW RESISTANT, BLISTER MITE RESISTANT, DIPLOID (flow cytometry)
- P. serrulata x P. heterophylla = PI 541746 (898.001) - VIRUS INFECTED
- Pedigree: P. serrulata x P. heterophylla
- Virus Biological Assays - Positive: N.Poiteau-1987, Negative: Pyronia-1987
- P. spinosa (amygdaliformis) - Greece = PI 540922 (639.001)
- Pedigree: Seedling selection from seed collected in Greece
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- Traits: FIRE BLIGHT RESISTANT
- P. spinosa (amygdaliformis) - Greece = PI 540923 (640.001)
- Pedigree: Seedling selection from seed collected in Greece
- P. spinosa (amygdaliformis) - Greece = PI 540931 (642.001)
- Pedigree: Seedling selection from seed collected in Greece
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1985
- P. spinosa (amygdaliformis) - Greece (Epires) = PI 540937 (1608.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seedlot collected in Greece
- Virus Biological Assays - Positive: N.Poiteau-1987 Pyronia-1987
- P. spinosa (amygdaliformis) - Greece (hybrid?) = PI 540923 (641.001)
- Pedigree: Seedling selection from seed collected in Greece
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- Traits: NOT COLD HARDY
- P. spinosa (amygdaliformis) - Macedonia = PI 349021 (638.001)
- Pedigree: Seedling selection from seedlot collected in Yugoslavia
- Virus Lab Assays - Negative: PNRSV-1990
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. spinosa (amygdaliformis) - Macedonia (long chill required = PI 349023 (1615.001)
- Pedigree: Increased seed from seedling sel. of Yugoslavian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. spinosa (amygdaliformis) - Macedonia (pure) = PI 349021 (636.001)
- Pedigree: Seedling selection from seedlot collected in Yugoslavia
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2003 N.Poiteau-1985 Pyronia-1988 V.Crab-1992
- P. spinosa (amygdaliformis) - Macedonia (pure) = PI 349021 (637.001)
- Pedigree: Seedling selection from seedlot collected in Yugoslavia
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. spinosa (amygdaliformis) - Sardinia = PI 540934 (1598.001)
- Pedigree: Seedling selection A from seedlot collected in Sardinia
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. spinosa (amygdaliformis) - Sardinia = PI 540936 (1600.001)
- Pedigree: Seedling selection C from seedlot from Sardinia
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. spinosa (amygdaliformis) - Turkey = PI 540924 (633.001)
- Pedigree: Seedling selection from seedlot collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. spinosa (amygdaliformis) - Turkey = PI 540929 (634.001)
- Pedigree: Seedling selection from seedlot collected wild in Turkey
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985 Pyronia-1989 V.Crab-1992
- Traits: DIPLOID (flow cytometry)
- P. spinosa (amygdaliformis) - Turkey = PI 540930 (635.001)
- Pedigree: Seedling selection from seedlot collected wild in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1988
- P. spinosa (amygdaliformis) - Turkey = PI 540938 (1609.003)
- Pedigree: Seedling selection from seedlot WB-11 collected in Turkey
- Virus Biological Assays - Negative: NP-1992 PV-1992
- P. spinosa (amygdaliformis) - Turkey = PI 540939 (1610.001)
- Pedigree: Seedling selection from seedlot WB-9 Collected by Woodridge (WB) in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1992 Pyronia-1987
- P. spinosa (amygdaliformis) - Turkey = PI 540940 (1611.001)
- Pedigree: Seedling selection from seedlot WB-8 Collected by Woodbridge (WB) in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. spinosa (amygdaliformis) - Turkey = PI 540941 (1612.001)
- Pedigree: Seedling selection from seedlot WB-7 collected in Turkey
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- P. spinosa ALB-2011-010 = PI 665758 (2963.001)
- P. spinosa ALB-2011-015 = PI 665759 (2964.002)
- P. spinosa ALB-2011-028 = PI 665761 (2966.001)
- P. spinosa ALB-2011-028 = PI 665761 (2966.002)
- P. spinosa ALB-2011-034 = PI 665762 (2967.002)
- P. spinosa ALB-2011-064 = PI 665765 (2970.002)
- P. spinosa ALB-2011-070 = PI 665767 (2972.002)
- P. spinosa ALB-2011-089a = PI 665770 (2975.002)
- P. spinosa ALB-2011-089b = PI 665770 (2975.004)
- P. spinosa ALB-2011-089b = PI 665770 (2975.005)
- P. syriaca - Armenia No. 1087/62 = PI 312149 (920.001)
- Pedigree: probably originally collected wild
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990
- Traits: DIPLOID (flow cytometry)
- P. syriaca - Iran 1970 = PI 541979 (1011.001)
- Pedigree: Collected from the wild in Iran
- P. syriaca - Israel = PI 541973 (918.001)
- Pedigree: Seedling selection from seed collected in Israel
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1985 Pyronia-1985
- P. syriaca - Israel (seedling) = PI 641281 (2716.001)
- Pedigree: Collected from the wild in Israel.
- P. syriaca ARM-01-361 - Armenia = PI 657917 (2790.002)
- Pedigree: Collected from the wild in Armenia.
- P. syriaca Mayron A - Israel = PI 541974 (907.001)
- Pedigree: Seedling selection from seed collected in Israel
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. syriaca Mayron B - Israel = PI 541976 (912.001)
- Pedigree: Seedling selection from seed collected in Israel
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. syriaca Mayron C - Israel = PI 541976 (913.001)
- Pedigree: Seedling selection from seed collected in Israel
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. syriaca No. 1 - Israel = PI 541975 (908.001)
- Pedigree: Seedling selection from seed collected wild in Israel
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985 Pyronia-1987
- Traits: MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. syriaca No. 1 - Israel = PI 541975 (909.001)
- Pedigree: Seedling selection from seed collected wild in Israel
- Virus Lab Assays - Negative: PBCVd-2000 PNRSV-1990
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-2002 N.Poiteau-1985 Pyronia-1987
- P. syriaca No. 2 - Israel = PI 541977 (914.001)
- Pedigree: Seedling selection from seed collected wild from Israel
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1985 Pyronia-1987
- P. syriaca No. 2 - Israel = PI 541977 (915.001)
- Pedigree: Seedling selection from seed collected wild from Israel
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. syriaca No. 2 - Israel = PI 541977 (916.001)
- Pedigree: Seedling selection from seed collected wild from Israel
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. ussuriensis = PI 542020 (1332.001) - VIRUS INFECTED
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Positive: B13-1983
- Traits: SCAB RESISTANT
- P. ussuriensis 'McDermand' (Harbin) = PI 478004 (1501.005)
- Pedigree: Seeds collected at research station in Mordon, Manitoba
- P. ussuriensis 'McDermand' (Harbin) = PI 478004 (1501.008)
- Pedigree: Seeds collected at research station in Mordon, Manitoba
- P. ussuriensis 'Primorski Sour' - Khabarovsk, Russia = PI 637995 (2730.001)
- P. ussuriensis 'Primorski Sour' - Khabarovsk, Russia = PI 637995 (2730.002)
- P. ussuriensis 'Primorski Sour' - Khabarovsk, Russia = PI 637995 (2730.003)
- P. ussuriensis 'Primorski Sour' - Khabarovsk, Russia = PI 637995 (2730.004)
- P. ussuriensis 'Primorski Sour' - Khabarovsk, Russia = PI 637995 (2730.005)
- P. ussuriensis (hybrid?) = PI 313938 (931.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. ussuriensis - Alma-ata = PI 312150 (927.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-2003 P.Crassane-1985 Pyronia-1991
- P. ussuriensis - China = PI 542009 (924.001)
- Pedigree: Seedling selection from seedlot collected in China
- Virus Biological Assays - Negative: N.Poiteau-1990 P.Crassane-1985
- P. ussuriensis - China (from Vavilov) = PI 305300 (1197.001)
- Pedigree: Seedling selection from seedlot collected in China
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- Traits: LOW CHILL
- P. ussuriensis - China (from Vavilov) = PI 305300 (1198.001)
- Pedigree: Seedling selection from seedlot collected in China
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. ussuriensis - China (from Vavilov) = PI 305300 (1200.001)
- Pedigree: Seedling selection from seedlot collected in China
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985 Pyronia-1987
- P. ussuriensis - Manchuria = PI 143978 (379.001)
- Pedigree: Possibly a seedling selection from a Chinese seedlot
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-2000 N.Poiteau-1985 Pyronia-1987
- Traits: EARLY BLOOM, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
- P. ussuriensis - Manchuria = PI 143978 (1139.001)
- Pedigree: Possibly a seedling selection from a Chinese seedlot
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1987 Pyronia-1988
- Traits: EARLY BLOOM, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
- P. ussuriensis - Manchuria = PI 143978 (1300.001)
- Pedigree: Possibly a seedling selection from a Chinese seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- Traits: EARLY BLOOM, LOW CHILL
- P. ussuriensis - Tajikistan = PI 312152 (929.001)
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Negative: B13-1983 LA62-1983 N.Poiteau-1990 Pyronia-1985
- Traits: EARLY BLOOM
- P. ussuriensis - Tashkent = PI 312151 (928.001) - VIRUS INFECTED
- Pedigree: Collected from the wild in the Soviet Union
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: B13-1983 LA62-1983 N.Poiteau-1985 Pyronia-1993
- Traits: EARLY BLOOM
- P. ussuriensis 174 - Korea = PI 542021 (1573.002)
- Pedigree: Collected from the wild in Korea
- P. ussuriensis 86-077 sdlg. C = PI 665741 (2925.001)
- Pedigree: Collected from the wild in South Korea.
- P. ussuriensis CJW = PI 542016 (1286.001)
- Pedigree: Seedling selection from Asian seedlot
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1985
- Traits: SCAB RESISTANT
- P. ussuriensis JPN-2009-145 = PI 665746 (2937.001)
- Pedigree: Collected from the wild in Iwate, Japan.
- P. ussuriensis JPN-2009-145 = PI 665746 (2937.002)
- Pedigree: Collected from the wild in Iwate, Japan.
- P. ussuriensis JPN-2009-145 = PI 665746 (2937.003)
- Pedigree: Collected from the wild in Iwate, Japan.
- P. ussuriensis JPN-2009-148 = PI 665747 (2938.001)
- Pedigree: Collected from the wild in Iwate, Japan.
- P. ussuriensis JPN-2009-148 = PI 665747 (2938.002)
- Pedigree: Collected from the wild in Iwate, Japan.
- P. ussuriensis JPN-2009-149 = PI 665748 (2939.001)
- Pedigree: Collected from the wild in Iwate, Japan.
- P. ussuriensis K-30 (hybrid) - Korea = PI 542011 (1.005)
- P. ussuriensis K-30 (hybrid) - Korea = PI 542011 (1.007)
- P. ussuriensis K-30 (hybrid) - Korea = PI 542011 (1.009)
- P. ussuriensis K-8 (hybrid) - Korea = PI 542012 (3.003)
- Pedigree: Open pollinated from botanical collection
- P. ussuriensis MA 1919-23 = PI 542015 (1260.001)
- Pedigree: Seedling selection from seedlot collected wild in China
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1985 Pyronia-1987
- Traits: EARLY BLOOM, LOW CHILL, DIPLOID (flow cytometry)
- P. ussuriensis Morton Arboretum 2497-22 = PI 542017 (1293.001) - VIRUS INFECTED
- Pedigree: Seedling selection from seedlot collected wild in China
- Virus Biological Assays - Positive: N.Poiteau-1985
- Traits: EARLY BLOOM
- P. ussuriensis Morton Arboretum 2497-22 = PI 542017 (1293.002)
- Pedigree: Seedling selection from seedlot collected wild in China
- Virus Biological Assays - Negative: NP-1992 PV-1992
- P. ussuriensis No. 1 - Korea = PI 542014 (1201.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1987
- P. ussuriensis No. 2 - Korea = PI 542014 (1202.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2002 N.Poiteau-1987 P.Crassane-1985 Pyronia-1987
- Traits: DIPLOID (flow cytometry)
- P. ussuriensis No. 3 - Korea = PI 542014 (1203.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2003 N.Poiteau-1990 Pyronia-1987
- Traits: DIPLOID (flow cytometry)
- P. ussuriensis No. 4 - Korea = PI 542014 (1204.001)
- Pedigree: Seedling selection from seedlot collected in Korea
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2000 N.Poiteau-1985 Pyronia-1987
- Traits: DIPLOID (flow cytometry)
- P. ussuriensis No. 6 - Korea = PI 542003 (926.001)
- Pedigree: Seedling selection from seed collected in Korea
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1985
- Traits: LOW CHILL
- P. ussuriensis W-6 = PI 542018 (1299.001)
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1987
- Traits: EARLY BLOOM, LOW CHILL
- P. ussuriensis x P. calleryana = PI 541776 (1315.001)
- Pedigree: P. ussuriensis x P. calleryana seedling selection
- Virus Biological Assays - Negative: B13-1983 N.Poiteau-1990 Pyronia-1987
- P. ussuriensis x P. calleryana = PI 541799 (1479.001)
- Pedigree: P. ussuriensis x P. calleryana seedling selection B
- Virus Biological Assays - Negative: N.Poiteau-1985
- Traits: SCAB RESISTANT
- P. x canescens 1213 - Uzbekistan = PI 542035 (1708.001)
- Pedigree: Open-pollinated from botanical collection
- P. x canescens 1213 - Uzbekistan = PI 542035 (1708.002)
- Pedigree: Open-pollinated from botanical collection
- P. x canescens 1213 - Uzbekistan = PI 542035 (1708.003)
- Pedigree: Open-pollinated from botanical collection
- P. x canescens 1213 - Uzbekistan = PI 542035 (1708.005)
- Pedigree: Open-pollinated from botanical collection
- P. x phaeocarpa = PI 542037 (880.001)
- Pedigree: Probably a seedling selection
- Virus Lab Assays - Negative: PBCVd-2000 PNRSV-1990
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1983 Pyronia-1987, Uncertain: M.micromalus-2003
- Traits: DIPLOID (flow cytometry)
- P. x phaeocarpa = PI 46582 (1650.001)
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- Traits: Potential Anjou Pollenizer
- P. x uyematsuana = PI 313939 (932.001)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: B13-1983 M.micromalus-2002 N.Poiteau-1993 Pyronia-1985
- Traits: DIPLOID (flow cytometry)
- P. xerophila? = PI 637987 (2433.021)
- P. xerophila? (P. bretschneideri like) = PI 637987 (2433.017)
- P. xerophila? (P. pashia like foliage) = PI 637987 (2433.018)
- P. xerophila? (P. pyrifolia like foliage) = PI 637987 (2433.019)
- P. xerophila? (P. pyrifolia or pashia or calleryana hybrid?) = PI 637987 (2433.020)