NCGR-Corvallis Pyrus Catalog
Late Ripening Genotypes
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.
- Alliance Franco-Russe = PI 260150 (14.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Positive: Pyronia-2002 Vein Yellows-1983, Negative: V.Crab-1988
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Aniversarea = PI 483403 (1553.001) - Pyrus communis ssp. pyraster (L.) Ehrh.
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1997 N.Poiteau-1985 Pyronia-1985 V.Crab-1992
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Anjou = PI 617502 (63.001) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1998 N.Poiteau-1998 Pyronia-1998
- Traits: VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Anjou - Dwarf = PI 541118 (201.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1997 N.Poiteau-1987 P.Crassane-1984 Pyronia-1988 V.Crab-1992
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE,
- Anjou - Naumes = PI 541365 (21.001) - Pyrus communis L.
- Pedigree: Productive Anjou selection from Naumes Orchard
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986
- Virus Biological Assays - Negative: M.micromalus-1998 N.Poiteau-1987 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
- Anjou - Russet = PI 541258 (503.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Anjou sport
- Virus Biological Assays - Positive: P.Crassane-1984 Vein Yellows-1985, Negative: Bosc-1989
- Traits: LATE RIPE, RUSSET FRUIT, DIPLOID (flow cytometry 2012)
- B-37 (P. communis) - Ukraine = PI 322711 (903.001) - Pyrus communis L.
- Pedigree: Possibly originally collected wild
- Virus Biological Assays - Negative: B13-1983 LA62-1983 N.Poiteau-1992 P.Crassane-1985 Pyronia-1992
- Traits: VERY LATE RIPE
- BP-1 (Bien Donne 1) = PI 436538 (101.001) - Pyrus communis L.
- Pedigree: Seedling selection from seed collected wild in S. Africa
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: Bosc-1989 LA62-1983 M.micromalus-2003 N.Poiteau-1988 P.Crassane-1984 Pyronia-1997
- Traits: LATE RIPE, ROOTSTOCK-Semidwarf, Precocious, DIPLOID (flow cytometry)
- Ba Li Xiang [Ba Li Hsiang] = PI 541985 (27.002) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
- Pedigree: old pear local selection from Liaoning and Hebei Provinces
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Positive: MM-2003, Negative: NP-1988 PV-1988
- Traits: VERY LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, ROOTSTOCK, SCAB RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- Belle Angevine (3x) = PI 215322 (42.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1989 VC-1989
- Traits: VERY LATE RIPE, ANCIENT, MONOLINIA RESISTANT, HEIRLOOM, VERY LARGE FRUIT, POLYPLOID (3x flow cytometry 2012)
- Belle Lucrative = PI 295091 (278.003) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1989, Uncertain: MM-2003
- Traits: LATE RIPE, DIPLOID (flow cytometry), COMPACT HABIT, HEIRLOOM
- Belle Picarde = PI 260152 (48.003) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, HEIRLOOM, VERY LARGE FRUIT, DIPLOID (flow cytometry 2012)
- Belle de Beugny = PI 541125 (43.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Bellissime d'Hiver = PI 654945 (2757.001) - Pyrus communis L.
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bergamote Tardive de Ganzel = PI 279328 (1066.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1992 PV-1992
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bergamotte Arsene Sannier = PI 136620 (1064.001) - Pyrus communis L.
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- Traits: COLD RESISTANT, LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bergamotte Esperen = PI 260153 (53.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Biological Assays - Positive: Pyronia-2002 Vein Yellows-1986
- Traits: LATE RIPE (WINTER PEAR), FROST RESISTANT, MONOLINIA RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bergamotte Sageret = PI 541129 (54.002) - Pyrus communis L.
- Pedigree: Seedling of an unnamed P. communis cultivar
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bergamotte d'Automne = PI 541127 (51.002) - Pyrus communis L.
- Pedigree: Unknown, ancient cultivar
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Besi d'Hery = PI 541130 (56.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1987 PV-1987
- Traits: LATE RIPE, ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Alexandre Lucas (3x) = PI 541132 (58.004) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Lab Assays - Positive: PBCVd-2000
- Virus Biological Assays - Negative: NP-1993 PV-1993
- Traits: QUINCE COMPATIBLE, POLYPLOID (3x flow cytometry 2008), HEIRLOOM, LATE RIPE (WINTER PEAR), FIRE BLIGHT RESISTANT
- Beurré Clairgeau = PI 541133 (59.002) - Pyrus communis L.
- Pedigree: Seedling of cultivar Duchess D'Angouleme
- Virus Lab Assays - Negative: ASGV-1989 PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1987 PV-1987
- Traits: LATE RIPE, FROST RESISTANT, MONOLINIA RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- Beurré Diel (3x) = PI 541141 (71.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, POLYPLOID (3x flow cytometry 2007), HEIRLOOM, MONOLINIA RESISTANT
- Beurré Dubuisson = PI 255607 (72.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1987 PV-1987
- Traits: LATE RIPE, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Easter = PI 483363 (75.002) - Pyrus communis L.
- Virus Lab Assays - Negative: ASGV-1989 PBCVd-2000
- Virus Biological Assays - Negative: MM-1998 NP-1995
- Traits: VERY LATE RIPE, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Beurré Flon = PI 105548 (1069.002) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1989 PV-1987
- Traits: LATE RIPE, DIPLOID (flow cytometry), HEIRLOOM, FIRE BLIGHT RESISTANT
- Beurré Gris d'Hiver Nouveau = PI 541146 (79.002) - Pyrus communis L.
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Beurré Madame Henre Lamy = PI 131489 (1070.002) - Pyrus communis L.
- Pedigree: Marguerite Marillat x Clairgeau
- Virus Biological Assays - Negative: NP-1990 PV-1991
- Traits: LATE RIPE, VERY LARGE FRUIT, DIPLOID (flow cytometry 2012)
- Beurré Millet = PI 541148 (86.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Phillippe Delfosse = PI 541149 (90.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Beurré Slucka = PI 307540 (91.003) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1997 NP-1990 PV-1987 VC-1992
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré d'Angleterre = PI 541136 (62.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1987 PV-1987 VC-1989
- Traits: VERY LATE RIPE, ANCIENT, SCAB RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré d'Avril = PI 136621 (1068.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Beurré de Bollwiller = PI 541137 (65.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré de Jonghe = PI 263679 (68.002) - Pyrus communis L.
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bon Chretien d'Hiver = PI 255609 (98.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990
- Traits: VERY LATE RIPE, ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Brignoles = PI 617641 (2572.001) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-2001 NP-1996 PV-1998, Uncertain: VY-1996
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012), PERRY?
- Broussard = PI 617659 (2604.001) - Pyrus hybrid - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-2002 PV-2001
- Traits: LATE RIPE, LOW CHILL, DIPLOID (flow cytometry 2012)
- Burford Pear = PI 641291 (2811.001) - Pyrus communis L.
- Pedigree: Possibly an old French cultivar
- Virus Biological Assays - Negative: NP-2003
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Butt = PI 541156 (121.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: M.micromalus-1995 N.Poiteau-1990 P.Crassane-1984 Pyronia-1985 V.Crab-1989, Uncertain: Bosc-1989
- Traits: PERRY, LATE RIPE, BITTERSHARP (MEDIUM ACID, HIGH TANNIN), HEIRLOOM, DIPLOID (flow cytometry 2012)
- Campas No.2 = PI 541706 (125.003) - Pyrus hybrid
- Pedigree: P. pyrifolia hybrid
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
- Charles Escaig = PI 131123 (1075.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: P.Crassane-1984 Vein Yellows-1985
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Charles Harris = PI 617599 (2523.001) - Pyrus hybrid
- Virus Biological Assays - Negative: NP-1999 PV-1997
- Traits: LATE RIPE, LOW CHILL 450 hrs, SCAB RESISTANT, LARGE FRUIT, DIPLOID (flow cytometry 2012)
- Chien Pa Li (=Pa Li) = PI 541987 (134.001) - Pyrus ussuriensis Maxim.
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-1995 N.Poiteau-1985 Pyronia-1987
- Traits: VERY LATE RIPE, FIRE BLIGHT RESISTANT, PERRY POTENTIAL, DIPLOID (flow cytometry 2012)
- Chin Li = PI 541909 (1186.001) - Pyrus ussuriensis Maxim.
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1985 Pyronia-1988 V.Crab-1988
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- China = PI 133540 (1077.003) - Pyrus ussuriensis Maxim.
- Virus Biological Assays - Negative: NP-1990 PV-1991
- Traits: LATE RIPE, LOW CHILL, HEIRLOOM, DIPLOID (flow cytometry 2012), FIRE BLIGHT RESISTANT
- Chinese Fragrant Pear Seedling 3 = PI 665745 (2934.003) - Pyrus ×sinkiangensis T. T. Yu
- Traits: CURATOR CHOICE, LATE RIPE, HIGH FRUIT QUALITY
- Cincincis = PI 541707 (138.001) - Pyrus hybrid
- Pedigree: P. pyrifolia x P. communis
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1987 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Colonel Wilder = PI 541165 (142.005) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Columbia = PI 541166 (144.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Positive: Vein Yellows-1985
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Conseiller a la Coeur (3x) = PI 105425 (158.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: LATE RIPE, HEIRLOOM, POLYPLOID (3x flow cytometry 2012)
- Crna Poloska = PI 483401 (1551.002) - Pyrus communis ssp. pyraster (L.) Ehrh.
- Virus Biological Assays - Negative: MM-1999 NP-1990 PV-1993
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Dan Bae (Olympic) = PI 617678 (2623.001) - Pyrus pyrifolia (Burm. f.) Nakai
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-1999 NP-2001 PV-2001
- Traits: SCAB RESISTANT, LATE RIPE
- Dana Hovey = PI 541169 (165.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: probably a seedling of Seckel possibly a hybrid of Seckel x Winter Nelis
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: Bosc-1989
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM, CURATOR CHOICE, DIPLOID (flow cytometry 2012)
- Delices d'Avril = PI 541171 (169.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: VERY LATE RIPE, SCAB RESISTANT, DIPLOID (flow cytometry 2012)
- Docteur Desportes = PI 541173 (177.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: LATE RIPE, QUINCE COMPATIBLE, DIPLOID (flow cytometry 2012)
- Domestic Pear (OSU Seedling B) - looks like Bosc = PI 541450 (1585.001) - Pyrus communis L.
- Pedigree: Seedling selection B
- Virus Biological Assays - Negative: N.Poiteau-1987 Pyronia-1987
- Traits: MID-LATE RIPE, ROOTSTOCK
- Doree de Bourgogne = PI 541516 (2124.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: N.Poiteau-1989 Vein Yellows-1985, Negative: V.Crab-1989
- Traits: LATE RIPE
- Doree de Bourgogne = PI 541516 (2124.002) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1996 NP-1995 PV-1995
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Douglas = PI 541723 (1083.001) - Pyrus hybrid
- Pedigree: Kieffer x Duchess d'Angouleme (probably)
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1985 Pyronia-1988
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry 2012)
- Doyenne Goubault = PI 541176 (190.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1986 VC-1989
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Doyenne Madame Levavasseur (3x) = PI 541177 (191.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987 VC-1989
- Traits: VERY LATE RIPE, POLYPLOID (3x flow cytometry 2012)
- Doyenne Perault = PI 541552 (2281.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1990
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Doyenne d'Alecon = PI 295089 (181.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Positive: M.micromalus-1999 Pyronia-1999
- Traits: VERY LATE RIPE, ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Doyenne d'Hiver (Beurré Easter) = PI 541307 (183.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Negative: M.micromalus-1996 N.Poiteau-1985 Pyronia-1985 V.Crab-1989
- Traits: VERY LATE RIPE (WINTER PEAR), FROST RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, MONOLINIA RESISTANT, DIPLOID (flow cytometry 2012)
- Doyenne du Comice = PI 271658 (148.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: Bosc-1989 LA62-1983 M.micromalus-1995 N.Poiteau-1985 Pyronia-1985 V.Crab-1989
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, FROST RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM, CURATOR CHOICE, DNA STANDARD
- Duchesse Bronzee = PI 541179 (193.004) - Pyrus communis L.
- Pedigree: Duchesse d'Angouleme sport
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Duchesse d'Angouleme = PI 541303 (17.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986
- Virus Biological Assays - Negative: M.micromalus-1997 N.Poiteau-1989 P.Crassane-1984 Pyronia-1985 V.Crab-1985, Uncertain: Bosc-1988
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM, MONOLINIA RESISTANT
- Duchesse d'Angouleme Bronzee = PI 541336 (1087.002) - Pyrus communis L.
- Pedigree: Duchesse d'Angouleme sport
- Virus Biological Assays - Negative: MM-2001 NP-1990 PV-1989
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Duchesse de Bordeaux (= Beurré Perrault) = PI 279330 (197.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- El Dorado = PI 541388 (1168.001) - Pyrus communis L.
- Pedigree: Probably seedling of cultivar Bartlett
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1987 P.Crassane-1984 Pyronia-1985
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry 2012)
- Eletta Morettini = PI 311714 (206.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Butirra Hardy x Passe Crassane
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Positive: N.Poiteau-2004, Negative: Bosc-1989 JA-1983 M.micromalus-1996 P.Crassane-1984
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Emile d'Heyst = PI 131460 (1089.002) - Pyrus communis L.
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1995
- Traits: LATE RIPE, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Epine de Mai = PI 290783 (210.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: LATE RIPE, HEIRLOOM
- Eureka = PI 541710 (217.004) - Pyrus hybrid
- Pedigree: Seckel x Kieffer
- Virus Biological Assays - Negative: NP-1995 PV-1995
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT
- Farmingdale = PI 541188 (221.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1988
- Virus Biological Assays - Negative: JA-1983 M.micromalus-1996 N.Poiteau-2003 P.Crassane-1984 Pyronia-1985 V.Crab-1991
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
- Favorite Morel = PI 255611 (222.003) - Pyrus communis L.
- Pedigree: Seedling of cultivar Bartlett
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, HEIRLOOM
- Forelle = PI 541191 (233.001) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1988
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1996 N.Poiteau-2003 Pyronia-1985 V.Crab-1992
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Fragrante = PI 324127 (235.002) - Pyrus communis L.
- Pedigree: Berg. Esperen x Passe Crassane (mag. pollen)
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: VERY LATE RIPE
- Frederick Clapp = PI 541192 (236.002) - Pyrus communis L.
- Pedigree: Urbaniste x Beurre Superfin
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: NP-1990
- Traits: LATE RIPE, HEIRLOOM
- French Resistant No. 1 - rootstock clone = PI 541193 (237.001) - Pyrus communis ssp. pyraster (L.) Ehrh. - VIRUS INFECTED
- Pedigree: Seedling selection
- Virus Biological Assays - Positive: N.Poiteau-1989, Negative: P.Crassane-1984, Uncertain: V.Crab-1988
- Traits: LATE RIPE, ROOTSTOCK
- Garber = PI 541711 (239.002) - Pyrus hybrid
- Pedigree: P. pyrifolia hybrid
- Virus Biological Assays - Negative: NP-1990 PV-1990
- Traits: VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL, HEIRLOOM
- General Galliene = PI 541194 (240.002) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: VERY LATE RIPE
- Gieser Wildeman = PI 264194 (244.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: VERY LATE RIPE
- Glou Morceau = PI 541310 (249.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: Pyronia-1988, Uncertain: M.micromalus-2001
- Traits: VERY LATE RIPE, QUINCE COMPATIBLE, HEIRLOOM
- Good Christian = PI 541712 (250.003) - Pyrus hybrid
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1990 PV-1991 VC-1989
- Traits: LATE RIPE, LOW CHILL, FIRE BLIGHT RESISTANT
- Grumkower Butter Birne = PI 312498 (2358.001) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1999 NP-1992 PV-1991
- Traits: LATE RIPE
- Hawaii = PI 541897 (270.001) - Pyrus pyrifolia (Burm. f.) Nakai
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, SCAB RESISTANT, HEIRLOOM
- Hebe = PI 255612 (271.008) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: VERY LATE RIPE, HEIRLOOM
- Helmershus Roda (= Forelle) = PI 295090 (274.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1997 Pyronia-1985
- Traits: LATE RIPE
- Hermit = PI 617565 (2395.001) - Pyrus communis hybrid
- Virus Biological Assays - Negative: NP-1992 PV-1991
- Traits: VERY LATE RIPE, BLISTER MITE RESISTANT
- Hessle = PI 541485 (2028.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: MM-1998
- Traits: HEIRLOOM, LATE RIPE, FIRE BLIGHT RESISTANT
- Hofrath's Birne = PI 541204 (267.001) - Pyrus communis L.
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: LATE RIPE, SCAB RESISTANT, MONOLINIA RESISTANT, POLYPLOID (3x flow cytometry 2013)
- Homony = PI 105514 (1098.002) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-2001 NP-1989 PV-1995
- Traits: VERY LATE RIPE, VERY LARGE FRUIT, POLYPLOID (3x flow cytometry 2013)
- Hoskins = PI 541208 (284.001) - Pyrus communis L.
- Pedigree: Seckel x Late Faulkner
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1996 N.Poiteau-1985 Pyronia-1985
- Traits: VERY LATE RIPE, FIRE BLIGHT RESISTANT
- Hourdequin = PI 541209 (285.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1993 PV-1993
- Traits: LATE RIPE
- Huhoot Li = PI 541966 (2255.001) - Pyrus pyrifolia (Burm. f.) Nakai
- Virus Biological Assays - Negative: NP-1990 PV-1991
- Traits: LATE RIPE, SCAB RESISTANT
- Hung Li = PI 541993 (291.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
- Pedigree: P. ussuriensis x P. phaeocarpa complex hybrid of ussuriensis (x bretschneideri)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Positive: P.Crassane-1983 Vein Yellows-1985, Negative: Bosc-1987 Pyronia-2002, Uncertain: M.micromalus-2003
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
- I-5 Milepost 238 = PI 617685 (2713.001) - Pyrus communis L.
- Pedigree: Collected from roadside in Oregon.
- Virus Biological Assays - Negative: PV-2002
- Traits: LATE RIPE
- Imamura Aki = PI 352641 (294.001) - Pyrus pyrifolia (Burm. f.) Nakai
- Virus Biological Assays - Negative: M.micromalus-1997 N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Crab-1988
- Traits: LATE RIPE, BLACK SPOT RESISTANT, SCAB RESISTANT
- Jilin = CPYR 3017 (3017.001) - Pyrus sp.
- Pedigree: O.P. seedling from market fruit purchased in Antu, Jilin, China
- Traits: LATE RIPE, DIPLOID (flow cytometry 2014)
- Jilin Market 99015 = PI 637991 (2709.001) - Pyrus sp.
- Pedigree: Collected at a market in Antu, Jilin, China
- Traits: LATE RIPE
- Johantorp = PI 285530 (304.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1988 N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Crab-1988
- Traits: VERY LATE RIPE, COLD HARDY, GOOD STORAGE, CURATOR CHOICE
- Jules d'Airolles = PI 386006 (310.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-2003 N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Crab-1992
- Traits: LATE RIPE, VIRUS INDICATOR, HEIRLOOM, POLYPLOID (3x flow cytometry 2013)
- Kalebasa Plocka = PI 483373 (1527.001) - Pyrus communis ssp. pyraster (L.) Ehrh.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1997 N.Poiteau-2003 Pyronia-1985 V.Crab-1992, Uncertain: Bosc-1989
- Traits: LATE RIPE, DIPLOID (flow cytometry)
- Kieffer = PI 541714 (1166.001) - Pyrus hybrid
- Pedigree: P. pyrifolia x Bartlett
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-2003 N.Poiteau-1987 P.Crassane-1984 Pyronia-1985
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Kustendil No. 510 = PI 392324 (704.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1987 PV-1987
- Traits: VERY LATE RIPE
- LA-62 (Virus Indicator) = PI 541318 (701.001) - Pyrus communis L.
- Virus Biological Assays - Negative: N.Poiteau-1983 Pyronia-1985
- Traits: VERY LATE RIPE, VIRUS INDICATOR
- Lakewood = PI 617547 (2360.002) - Pyrus communis L.
- Pedigree: probably seedling of unknown parentage
- Virus Biological Assays - Negative: MM-2001 NP-1993 PV-1993
- Traits: VERY LATE RIPE
- Lange Graticol = PI 264195 (336.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1990
- Traits: VERY LATE RIPE, VERY LARGE FRUIT, POLYPLOID (3x flow cytometry 2013)
- Lawrence = PI 541212 (339.002) - Pyrus communis L.
- Pedigree: St. Germain x White Doyenne
- Virus Biological Assays - Negative: NP-1990 PV-1991
- Traits: LATE RIPE, HEIRLOOM
- Le Lectier = PI 260158 (343.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Bartlett x Bergamotte Fortunee
- Virus Biological Assays - Positive: P.Crassane-1984, Negative: V.Crab-1988, Uncertain: Bosc-1989 Pyronia-1984
- Traits: MONOLINIA RESISTANT, LATE RIPE, HEIRLOOM
- Ledbetter Pear = PI 641280 (2597.001) - Pyrus sp. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1998 PV-1998
- Traits: LATE RIPE, LOW CHILL
- Leona = PI 617600 (2524.001) - Pyrus hybrid
- Virus Biological Assays - Negative: MM-2001 NP-1997 PV-1997
- Traits: LATE RIPE, LOW CHILL 450 hrs, SCAB RESISTANT
- Louis Vilmorin = PI 541221 (361.002) - Pyrus communis L.
- Pedigree: Seedling of cultivar Beurre Clairgeau
- Virus Biological Assays - Negative: NP-1989 PV-1987 VC-1989
- Traits: VERY LATE RIPE, HEIRLOOM
- Madame Andre Leroy = PI 541224 (370.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Positive: Bark Problem-2003, Negative: Bosc-1988 M.micromalus-1997 N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Cr
- Traits: LATE RIPE, HEIRLOOM
- Madame Lye Baltet = PI 541226 (373.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987 VC-1989
- Traits: VERY LATE RIPE, HEIRLOOM
- Madame Soulanges = PI 123968 (374.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2001 PV-2001
- Traits: LATE RIPE
- Madame Verte = PI 130990 (1113.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- Traits: VERY LATE RIPE, HEIRLOOM
- Mariette de Millepieds = PI 255615 (383.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: VERY LATE RIPE, HEIRLOOM
- Messire Jean = PI 541233 (393.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: LATE RIPE, ANCIENT, HEIRLOOM
- Michurin Beurré Zimnaya (Winter) = PI 312503 (2386.001) - Pyrus hybrid
- Virus Biological Assays - Negative: NP-1992 PV-1991
- Traits: LATE RIPE, HEIRLOOM, COLD HARDY
- Naspati = PI 250449 (411.001) - Pyrus pashia Buch.-Ham. ex D. Don
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1985 P.Crassane-1984 Pyronia-1991 V.Crab-1988
- Traits: VERY LATE RIPE, LOW CHILL, NOT COLD HARDY, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
- Nijisseiki x D'Anjou = PI 617528 (2205.001) - Pyrus hybrid
- Pedigree: 20th Century x D'Anjou
- Virus Biological Assays - Negative: NP-1993 PV-1993
- Traits: LATE RIPE
- Norhausen Forelle (Nordhäuser Forellenbirne) = PI 172495 (1128.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: LATE RIPE
- Notaire Lepin (= Doyenne George Boucher) = PI 541235 (418.003) - Pyrus communis L.
- Pedigree: seedling of Doyenne du Comice
- Virus Biological Assays - Negative: NP-1992 PV-1992
- Traits: VERY LATE RIPE, HEIRLOOM
- Nouveau Poiteau = PI 246419 (420.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Positive: PBCVd-2000, Negative: ASGV-1989 TOMRSV-1986
- Virus Biological Assays - Negative: M.micromalus-1996 N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Crab-1989, Uncertain: A20-2004 Bosc-1989
- Traits: VERY LATE RIPE, VIRUS INDICATOR, DIPLOID (flow cytometry), HEIRLOOM
- OHxF 247 = PI 541422 (1362.001) - Pyrus communis L.
- Pedigree: Old Home x Farmingdale seedling selection
- Virus Biological Assays - Negative: B13-1983 M.micromalus-1997 N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- Traits: ROOTSTOCK, VERY LATE RIPE
- OHxF 259 = PI 541423 (1363.001) - Pyrus communis L.
- Pedigree: Old Home x Farmingdale seedling selection
- Virus Biological Assays - Negative: M.micromalus-1999 N.Poiteau-1985 Pyronia-1987 V.Crab-1992
- Traits: FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bosc, VERY LATE RIPE
- Okusankichi = PI 392318 (428.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS INFECTED
- Pedigree: Seedling of cultivar Wasesankichi
- Virus Biological Assays - Positive: M.micromalus-1995 V.Crab-1989, Negative: Bosc-1987 N.Poiteau-1985 Pyronia-1984
- Traits: VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM
- Olivier de Serres = PI 541488 (2031.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: open pollinated seedling of Forunee d'Angers
- Virus Biological Assays - Positive: N.Poiteau-1993 Pyronia-1993 Vein Yellows-1991
- Traits: VERY LATE RIPE, QUINCE COMPATIBLE, HEIRLOOM, MONOLINIA RESISTANT, DIPLOID (flow cytometry 2014)
- 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. fascicularis = PI 541772 (1279.002)
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: VERY LATE RIPE
- 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. 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
- Packham Late = PI 541316 (435.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-1996 N.Poiteau-1985 Pyronia-1984 V.Crab-1989
- Traits: VERY LATE RIPE
- Packham's Triumph = PI 280405 (436.001) - Pyrus communis L.
- Pedigree: Uvedale St. Germain x Bartlett
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1996 N.Poiteau-2003 P.Crassane-1984 Pyronia-1984 V.Crab-1991
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Pai Li (Beijing White Pear) = PI 541998 (439.001) - Pyrus ussuriensis Maxim.
- Pedigree: old selection from Beijing Region
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2002 N.Poiteau-1988 P.Crassane-1984 Pyronia-1984 V.Crab-1988
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
- Paraow = PI 654929 (2674.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2003
- Traits: LATE RIPE, LARGE FRUIT, GOOD STORAGE, POLYPLOID (3x flow cytometry 2013)
- Passe Colmar = PI 541519 (2127.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2001 PV-2001
- Traits: LATE RIPE, HEIRLOOM
- Passe Crassane = PI 131662 (441.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Negative: N.Poiteau-1985 Pyronia-1984 V.Crab-1989, Uncertain: M.micromalus-2001
- Traits: VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, COMPACT HABIT, FROST RESISTANT, QUINCE COMPATIBLE, MONOLINIA RESISTANT, HEIRLOOM, DIPLOID (flow cytometry), DNA STANDARD
- Passe Crassane Rouge = PI 131663 (445.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Bud mutation of cv Passe Crassane
- Virus Lab Assays - Positive: PBCVd-1995 Viroid-2009
- Virus Biological Assays - Negative: M.micromalus-1997 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985 V.Crab-1992
- Traits: VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, COMPACT HABIT
- Patrick Barry (P. Barry) = PI 541240 (446.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Seedling of cultivar Belle Lucrative
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: V.Crab-1988
- Traits: LATE RIPE, HEIRLOOM
- Patten = PI 541241 (447.003) - Pyrus communis L.
- Pedigree: Orel 15 x Anjou
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: VERY LATE RIPE, LOW CHILL
- Ping Guo Li [Pingo Li] = PI 267863 (455.002) - Pyrus ussuriensis Maxim.
- Pedigree: old selection from Jiling Province
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1991 PV-1991
- Traits: LATE RIPE, MILDEW RESISTANT, DIPLOID (flow cytometry)
- Pitoma Slanopadja = PI 483405 (1554.001) - Pyrus communis x amygdaliformis
- Pedigree: Pyrus communis/P. amygdaliformis
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1997 N.Poiteau-1985 Pyronia-1985 V.Crab-1992
- Traits: LATE RIPE, POLYPLOID (3x flow cytometry 2013)
- Pontotoc = PI 541726 (1135.001) - Pyrus hybrid
- Pedigree: P. communis x P. ussuriensis or P. pyrifolia
- Virus Biological Assays - Negative: Bosc-1988 N.Poiteau-1985 P.Crassane-1985 Pyronia-1991
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL, DIPLOID (flow cytometry 2012)
- Pope [Bonner] = PI 617670 (2615.001) - Pyrus hybrid - VIRUS INFECTED
- Virus Biological Assays - Positive: PV-2002 RING-1999
- Traits: LATE RIPE, SCAB RESISTANT, DIPLOID (flow cytometry 2012)
- Potomac = PI 617594 (2518.001) - Pyrus communis L.
- Pedigree: Moonglow x Beurre d'Anjou
- Virus Biological Assays - Negative: NP-2001 PV-1997
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
- Pound = PI 131232 (458.001) - Pyrus communis L.
- Virus Biological Assays - Negative: M.micromalus-1996 N.Poiteau-1988 P.Crassane-1984 Pyronia-1984
- Traits: VERY LATE RIPE, VERY LARGE FRUIT, ANCIENT, HEIRLOOM, POLYPLOID (3x flow cytometry 2013)
- Prague No. 2 = PI 483380 (1534.002) - Pyrus hybrid
- Virus Biological Assays - Negative: NP-1988 PV-1991
- Traits: LATE RIPE, DIPLOID (flow cytometry)
- President Drouard = PI 279339 (462.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Seedling of cultivar Butirra Napoleon
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: Bosc-1989
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- President Osmonville 40 = PI 264197 (467.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1990
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Roi Charles de Wurttemberg = PI 541253 (489.002) - Pyrus communis L.
- Pedigree: Seedling of cultivar Beurre Clairgeau
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: LATE RIPE, HEIRLOOM, MONOLINIA RESISTANT, DIPLOID (flow cytometry 2012)
- Romania 14/125 F2-3-131 = PI 654914 (2438.001) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1996 NP-1993 PV-1991
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Royale Vendee = PI 541257 (502.003) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Samy's Estate = PI 278729 (510.001) - Pyrus pyrifolia (Burm. f.) Nakai
- Virus Biological Assays - Negative: N.Poiteau-1988 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: LATE RIPE, LOW CHILL, DIPLOID (flow cytometry 2012)
- Santa Claus = PI 215329 (513.003) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: QUINCE COMPATIBLE, LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Scipiona = PI 286220 (516.002) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1989 PV-1989
- Traits: LATE RIPE, DIPLOID (flow cytometry), HEIRLOOM
- Senateur Belle = PI 541263 (521.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Shi Hua Li seedling = PI 541813 (2034.001) - Pyrus ussuriensis Maxim.
- Pedigree: Seedling selection from OP seed of cultivar Shi-Hua-Li
- Virus Biological Assays - Negative: N.Poiteau-1990 Pyronia-1993
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Sladky = PI 127716 (534.001) - Pyrus hybrid
- Pedigree: Russian sand pear x Lincoln
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1985 V.Crab-1988, Uncertain: Bosc-1989
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry 2012)
- Smederevka = PI 483396 (1548.001) - Pyrus communis ssp. pyraster (L.) Ehrh.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1997 N.Poiteau-1985 Pyronia-1985 V.Crab-1992, Uncertain: Bosc-1989
- Traits: LATE RIPE, VERY LARGE FRUIT, POLYPLOID (3x flow cytometry 2012)
- Snyder = PI 541264 (536.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Sotoorihime = PI 506363 (1666.001) - Pyrus ussuriensis Maxim.
- Pedigree: Developed from native P. hondoensis
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-1988 Pyronia-1988, Uncertain: M.micromalus-2003
- Traits: LATE RIPE, ANCIENT, HEIRLOOM , DIPLOID (flow cytometry)
- Spina Carpi (3x) = PI 541558 (2333.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1992 PV-1991
- Traits: LATE RIPE, ANCIENT, PSYLLA RESISTANT, POLYPLOID (3x flow cytometry 2008), HEIRLOOM
- Stout = PI 541266 (548.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Suan Li = PI 44151 (1148.001) - Pyrus ussuriensis Maxim.
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1988
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry 2012)
- Success de la Meilleraye = PI 541268 (550.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1993 PV-1991
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Sucree Rosee (Soucher 53-) = PI 224553 (552.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: LATE RIPE, POLYPLOID (3x flow cytometry 2013)
- Sucree de Montlucon = PI 295096 (551.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: LATE RIPE, QUINCE COMPATIBLE, HEIRLOOM, POLYPLOID (3x flow cytometry 2013)
- Surecrop = PI 541354 (1151.002) - Pyrus communis L.
- Pedigree: Chance seedling of unknown parentage
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Takisha = PI 506386 (1675.003) - Pyrus hybrid
- Virus Biological Assays - Negative: NP-1995 PV-1991, Uncertain: MM-2001
- Traits: LATE RIPE, SCAB RESISTANT, DIPLOID (flow cytometry 2012)
- Talasova Zimni = PI 282979 (563.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Tarquin Des Pyrenees = PI 131889 (1153.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Positive: P.Crassane-1984 Pyronia-2002 Vein Yellows-1985, Negative: Bosc-1989 M.micromalus-2003
- Traits: LATE RIPE, DIPLOID (flow cytometry)
- Tennessee = PI 617601 (2525.001) - Pyrus hybrid - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1997 PV-1997, Uncertain: VY-1999
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs, DIPLOID (flow cytometry 2012)
- Thanksgiving = PI 617661 (2606.001) - Pyrus hybrid - VIRUS INFECTED
- Virus Biological Assays - Positive: PV-2002
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Topka (3x) = PI 483389 (1543.002) - Pyrus communis ssp. pyraster (L.) Ehrh. - VIRUS INFECTED
- Virus Lab Assays - Positive: PBCVd-2000 Viroid-2009
- Virus Biological Assays - Negative: A20-2004 MM-1998 NP-1990 PV-1990 VC-1991
- Traits: LATE RIPE, PSYLLA RESISTANT, POLYPLOID (3x flow cytometry 2007)
- Toulouska pozdni = PI 282980 (579.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Triomphe de Touraine = PI 137080 (581.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: VERY LATE RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Tse Li = PI 312509 (584.001) - Pyrus ussuriensis Maxim.
- Pedigree: local selection from Tse County, Shandong Province complex hybrid of ussuriensis (x bretschneideri)
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-2002 N.Poiteau-1990 P.Crassane-1984 Pyronia-1985 V.Crab-1991
- Traits: LATE RIPE, ANCIENT, HEIRLOOM , LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry)
- Tsu Li = PI 542023 (1177.001) - Pyrus ×bretschneideri Rehder - VIRUS INFECTED
- Virus Biological Assays - Positive: M.micromalus-2003 N.Poiteau-1987, Negative: V.Crab-1988
- Traits: LATE RIPE, ANCIENT, HEIRLOOM , LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry)
- Tyford Monarch = PI 129642 (1156.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: LATE RIPE, DIPLOID (flow cytometry 2012)
- Vicar of Winkfield = PI 449288 (162.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1987 P.Crassane-1984, Uncertain: Bosc-1989
- Traits: LATE RIPE, CULLINARY, STORAGE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Vicar of Winkfield (3x) = PI 541457 (1172.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-2001 N.Poiteau-2003 Pyronia-1985 V.Crab-1991
- Traits: LATE RIPE, CULLINARY, STORAGE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, POLYPLOID (3x flow cytometry 2007), HEIRLOOM
- White Doyenne = PI 541281 (602.004) - Pyrus communis L.
- Pedigree: Origin uncertain. May be the 'Sementinum' pear of Greece.
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: LATE RIPE, ANCIENT, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- White Star = PI 541282 (603.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Willard = PI 541356 (1160.001) - Pyrus communis L.
- Pedigree: Bartlett x Dorset
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1987 P.Crassane-1985 Pyronia-1988
- Traits: LATE RIPE, ROOTSTOCK, DIPLOID (flow cytometry 2012)
- Winioska-Saska = PI 506377 (1689.001) - Pyrus hybrid
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1998 N.Poiteau-1991 Pyronia-1991
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry)
- Winkleman (= El Dorado?) = PI 541357 (1161.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1995
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)
- Winter Cole = PI 129643 (1162.003) - Pyrus communis L.
- Pedigree: Seedling of cultivar Winter Nelis
- Virus Biological Assays - Negative: NP-1990 PV-1995 VC-1988
- Traits: LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Winter Nelis = PI 541285 (1164.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-1998 N.Poiteau-2003 Pyronia-1988
- Traits: FIRE BLIGHT SUSCEPTIBLE, LATE RIPE, DIPLOID (flow cytometry), HEIRLOOM
- Winter Nelis (4x chimera) = PI 541358 (1163.001) - Pyrus communis L.
- Pedigree: Uncertain, possibly derived from cultivar Winter Nelis
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1985 Pyronia-1988
- Traits: FIRE BLIGHT SUSCEPTIBLE, LATE RIPE, POLYPLOID (4x chimaera flow cytometry 2007+2012)
- Ya Li = PI 506362 (1678.001) - Pyrus ×bretschneideri Rehder
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-2003 N.Poiteau-1987 Pyronia-1987
- Traits: LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs, PSYLLA RESISTANT, EARLY BLOOM, MILDEW RESISTANT, DIPLOID (flow cytometry), SCAB RESISTANT (Australia)
- Yokogoshi = PI 506367 (1579.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS INFECTED
- Virus Biological Assays - Positive: Pyronia-1987, Negative: N.Poiteau-1987
- Traits: VERY LATE RIPE, DIPLOID (flow cytometry 2012)