NCGR-Corvallis Pyrus Catalog
Heirloom or Heritage Cultivars (Origin Before 1900)
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.
- Aarer Pfundbirne (3x) = PI 282966 (8.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990
- Traits: SCAB RESISTANT, HEIRLOOM, POLYPLOID (3x flow cytometry 2012)
- Abbe Fetel (Abate Fetel) = PI 260195 (10.004) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-1998 NP-1990 PV-1995
- Traits: FIRE BLIGHT SUSCEPTIBLE, LOW CHILL, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM, DNA Standard, CURATOR CHOICE, PARTHENOCARPIC
- Alexandrina Bivort = PI 541489 (2032.002) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1995 PV-1995
- Traits: EARLY RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Allexandrine Douillard = PI 541114 (13.003) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: MONOLINIA RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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)
- Amire Joannet (= Saint John's, Epargne?) (3x) = PI 541443 (1515.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2002 PV-2001
- Traits: ANCIENT, VERY EARLY RIPE, HEIRLOOM, POLYPLOID (3x flow cytometry 2012)
- Andre Desportes = PI 318866 (16.006) - Pyrus communis L.
- Pedigree: Seedling of Williams bon Chretien (Bartlett).
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: MONOLINIA RESISTANT, HEIRLOOM, 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
- Ayer = PI 541120 (26.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1989 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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
- Barland (3x) = PI 541123 (33.001) - Pyrus communis L.
- Pedigree: Parentage unknown - probably ancient seedling tree
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986
- Virus Biological Assays - Negative: M.micromalus-1998 N.Poiteau-1989 Pyronia-1985 V.Crab-1985
- Traits: PERRY, ANCIENT, BITTERSHARP (HIGH ACID, HIGH TANNIN), POLYPLOID (3x flow cytometry 2008), HEIRLOOM
- Barnet = PI 541124 (35.001) - Pyrus communis L.
- Pedigree: Parentage unknown
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: Bosc-1989 LA62-1983 M.micromalus-1999 N.Poiteau-1989 Pyronia-1985
- Traits: PERRY, LATE BLOOM, SWEET (LOW ACID, LOW TANNIN), HEIRLOOM, DIPLOID (flow cytometry 2012)
- Baronne Leroy = PI 215321 (36.002) - Pyrus communis L.
- Pedigree: possibly a seedling of cultivar Bonne de Printemps
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Barseck = PI 541327 (1060.001) - Pyrus communis L.
- Pedigree: Bartlett x Seckel
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1988 P.Crassane-1984 Pyronia-1988
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bartlett = PI 300693 (38.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: Bosc-1987 M.micromalus-1997 N.Poiteau-1990 P.Crassane-1984 Pyronia-1988 V.Crab-1988
- Traits: FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, DIPLOID (flow cytometry), HEIRLOOM, MONOLINIA RESISTANT, DNA Standard
- Bartlett - Swiss compatible with Quince = PI 307508 (607.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: Bosc-1989
- Traits: FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bartlett - Swiss compatible with Quince = PI 267940 (1347.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1998 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- Traits: FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Batjarka (3x) = PI 483391 (1545.002) - Pyrus communis ssp. pyraster (L.) Ehrh.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-1998 NP-1987 PV-1989
- Traits: PSYLLA RESISTANT, LOW CHILL 730 hrs, SCAB RESISTANT, POLYPLOID (3x flow cytometry 2007), 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 Guerandaise = PI 322034 (46.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1992 P.Crassane-1984 Pyronia-1988 V.Crab-1988
- Traits: QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Belle Lucrative = PI 279335 (215.001) - Pyrus communis L. - VIRUS INFECTED
- Traits: HEIRLOOM
- 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 Lucrative (=Fondante D'Automne) = PI 263680 (228.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1997 N.Poiteau-1987 P.Crassane-1984 Pyronia-1985 V.Crab-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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 Feron = PI 541126 (44.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: HEIRLOOM, 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)
- Bergamote d'Ete = PI 541128 (52.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bergamote de la Pentecote = PI 105136 (1065.001) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1998 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- Traits: DIPLOID (flow cytometry), HEIRLOOM
- 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)
- Besi de La Motte = PI 541131 (57.001) - Pyrus communis L.
- Virus Lab Assays - Negative: ASGV-1989 TOMRSV-1986
- Virus Biological Assays - Negative: LA62-1983 N.Poiteau-1987 P.Crassane-1984 Pyronia-1988 V.Crab-1988
- Traits: ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bessemianka = PI 654936 (2706.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Uncertain: NP-2003
- Traits: FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bestever = PI 541559 (2292.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Comice x Louis Pasteur
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Positive: VY-2004, Negative: MM-1998 NP-1993 PV-1993, Uncertain: ASGV-2004
- Traits: DIPLOID (flow cytometry), HEIRLOOM
- 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 Capiaumont = PI 104532 (1073.004) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1990 PV-1987
- Traits: QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- 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 Dilly = PI 264192 (106.002) - Pyrus communis L.
- Pedigree: Seedling selection or chance seedling
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: EARLY RIPE, SCAB RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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 Dumont = PI 541142 (74.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: ASGV-1989 PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1990 PV-1987 VC-1989
- Traits: FIRE BLIGHT SUSCEPTIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- 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 Fouqueray = PI 541143 (76.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990
- Traits: QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Giffard = PI 541144 (77.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: MM-2002 NP-1990
- Traits: QUINCE COMPATIBLE, EARLY RIPE, COLD HARDY (fruited in Anchorage), DIPLOID (flow cytometry), HEIRLOOM
- Beurré Giffard = PI 541548 (2274.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1990 PV-1991 VC-1991
- Traits: QUINCE COMPATIBLE, COLD HARDY (fruited in Anchorage), HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Gris = PI 541145 (78.002) - Pyrus communis L.
- Pedigree: Unknown - lost in antiquity
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: FIRE BLIGHT SUSCEPTIBLE, ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Hardy = PI 300691 (1187.001) - Pyrus communis L.
- Virus Lab Assays - Negative: ASGV-1989 PBCVd-2000 TOMRSV-1986
- Virus Biological Assays - Negative: LA62-1983 M.micromalus-1997 N.Poiteau-1990 Pyronia-1987
- Traits: FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, QUINCE COMPATIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- Beurré Henri Courcelle = PI 279329 (82.002) - Pyrus communis L.
- Pedigree: Bergamotte Esperen seedling
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Jean van Geert = PI 280030 (84.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1990
- Traits: HEIRLOOM, 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 Naghin = PI 541515 (2123.002) - Pyrus communis L.
- Virus Biological Assays - Negative: PV-2001
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Rance (3x) = PI 541487 (2030.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: N.Poiteau-1988 Vein Yellows-1985
- Traits: HEIRLOOM, POLYPLOID (3x flow cytometry 2012)
- Beurré Six = PI 617675 (2620.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: PV-2002
- Traits: HEIRLOOM, MONOLINIA RESISTANT, 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 Superfin = PI 541150 (93.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Positive: Pyronia-1990, Negative: Bosc-1989 V.Crab-1988
- Traits: QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré Superfin = PI 541150 (558.002) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Biological Assays - Positive: NP-1997 PV-1997
- Traits: QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM, CURATOR CHOICE
- Beurré d'Amanlis (3x) = PI 541134 (60.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990
- Traits: QUINCE COMPATIBLE, POLYPLOID (3x flow cytometry 2007), HEIRLOOM
- 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'Arenberg = PI 295083 (64.003) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1999 NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM, 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)
- Beurré de Mortillet = PI 215325 (87.002) - Pyrus communis L.
- Virus Biological Assays - Negative: PV-2000
- Traits: HEIRLOOM
- Beurré de Mortillet = PI 215325 (87.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2001 PV-2000
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré de Nantes = PI 541139 (69.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Negative: NP-1987 PV-1987
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Beurré de Saint Nicolas = PI 541140 (70.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1987 PV-1987 VC-1988
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Blakeney Red = PI 541151 (95.001) - Pyrus communis L.
- Pedigree: Possibly a seedling of cultivar Thorn
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: Bosc-1989 LA62-1983 M.micromalus-1995 N.Poiteau-2003 P.Crassane-1985 Pyronia-1991 V.Crab-1989
- Traits: PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), DIPLOID (flow cytometry), HEIRLOOM
- Blanquet Precoce = PI 541330 (1071.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: VERY EARLY RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bloodgood (=Julienne?) = PI 638013 (2823.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-2004
- Traits: QUINCE COMPATIBLE, HEIRLOOM, EARLY RIPE, DIPLOID (flow cytometry 2012)
- Bon Chretien Bonnamour = PI 541152 (97.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1992 PV-1992
- Traits: 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)
- Bonne d'Ezee = PI 541360 (100.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: Bosc-1989 LA62-1983 M.micromalus-1995 N.Poiteau-1993 P.Crassane-1984 Pyronia-1997 V.Crab-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Bosc - OP-5 = PI 541387 (1165.001) - Pyrus communis L.
- Pedigree: Seedling selection.
- Virus Biological Assays - Negative: N.Poiteau-1985 P.Crassane-1985 Pyronia-1988 V.Crab-1988
- Traits: FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, SCAB RESISTANT, RUSSET SKIN, DIPLOID (flow cytometry), HEIRLOOM
- Brandy = PI 541305 (103.001) - Pyrus communis L.
- Pedigree: Parentage unknown
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1986, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: M.micromalus-1995 Pyronia-1985 V.Crab-1989, Uncertain: N.Poiteau-2003
- Traits: PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), DIPLOID (flow cytometry), HEIRLOOM
- Buffum = PI 541153 (108.002) - Pyrus communis L.
- Pedigree: Possibly a seedling of cultivar White Doyenne
- Virus Lab Assays - Negative: PBCVd-2000, Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Burkett = PI 541154 (109.001) - Pyrus communis L.
- Virus Lab Assays - Negative: ASGV-1989 TOMRSV-1986
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1988 P.Crassane-1984
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM, 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)
- Canner (Waite?) = PI 541159 (128.002) - Pyrus hybrid
- Pedigree: P. pyrifolia hybrid, possibly a seedling of cv. Kieffer
- Virus Biological Assays - Negative: NP-1993
- Traits: FIRE BLIGHT RESISTANT, SCAB RESISTANT, MALE STERILE? HEIRLOOM, DIPLOID (flow cytometry 2012)
- Charles Ernest = PI 541522 (2130.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: N.Poiteau-1989 Pyronia-1989 Vein Yellows-1991, Negative: V.Crab-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Chasseurs = PI 541162 (132.002) - Pyrus communis L.
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: HEIRLOOM, 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
- 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)
- Citron D'Ete = PI 131992 (1078.005) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Citron de Carmes (Madeleine) = PI 541163 (139.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2001 PV-2000
- Traits: VERY EARLY RIPE, ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Clapp Favorite = PI 502171 (1631.001) - Pyrus communis L.
- Pedigree: Flemish Beauty x Bartlett
- Virus Lab Assays - Negative: PBCVd-2000 PNRSV-1990
- Virus Biological Assays - Negative: M.micromalus-1998 Pyronia-1988 V.Crab-1991, Uncertain: N.Poiteau-2003
- Traits: FIRE BLIGHT SUSCEPTIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- Clara Frijs (Comtesse Clara Frijs) = PI 105193 (1079.001) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-2002 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985
- Traits: QUINCE COMPATIBLE, DIPLOID (flow cytometry), COLD HARDY, HEIRLOOM
- Claude Blanchet = PI 541332 (1080.002) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1997 NP-1990 PV-1987 VC-1991
- Traits: EARLY RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Colmar d'Ete = PI 654920 (2449.001) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-1996 NP-1992 PV-1991
- Traits: 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)
- Coloree de Juillet = PI 264695 (143.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: FROST RESISTANT, VERY EARLY 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)
- Comte de Chambord = PI 212579 (149.003) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Comte de Lambertye = PI 541167 (150.002) - Pyrus communis L.
- Pedigree: Seedling of cultivar Beurre Superfin
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Comte de Lamy = PI 280031 (151.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1987 PV-1987 VC-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Comtesse Clara Frijs (=Clara Frijs) = PI 295085 (152.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Conference = PI 541168 (156.001) - Pyrus communis L.
- Pedigree: Seedling of cultivar Leon Leclerc de Laval
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1998 N.Poiteau-1990 P.Crassane-1984 Pyronia-1991 V.Crab-1991
- Traits: QUINCE COMPATIBLE, DIPLOID (flow cytometry), apparently SELF-FERTILE (PARTHENOCARPIC), HEIRLOOM, DNA STANDARD
- 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)
- Conseiller a la Coeur (3x) [Consigliere D'Appelle] = PI 105425 (1081.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1995 PV-1997
- Traits: SCAB RESISTANT, POLYPLOID (3x flow cytometry 2007), HEIRLOOM
- Coscia = PI 292656 (159.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1989
- Traits: DIPLOID (flow cytometry), HEIRLOOM
- Coscia (Tardive?) = PI 541557 (2286.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1992 PV-1990
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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)
- Directeur Hardy = PI 617503 (174.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1989 PV-1987 VC-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Docteur Jules Guyot (=Limonera) = PI 541178 (192.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Positive: N.Poiteau-1985
- Traits: DIPLOID (flow cytometry), SCAB RESISTANT (Australia), HEIRLOOM, EARLY RIPE
- Doitsu = PI 228012 (178.002) - Pyrus pyrifolia (Burm. f.) Nakai
- Virus Biological Assays - Negative: MM-1998 NP-1995 PV-1995
- Traits: HEIRLOOM, SCAB RESISTANT, DIPLOID (flow cytometry 2012)
- Doyenne Boussock (3x) = PI 295088 (180.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: MM-1995 NP-1990 PV-1987 VC-1989
- Traits: FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM, POLYPLOID (3x flow cytometry 2012)
- Doyenne Flon Aine = PI 255610 (189.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: HEIRLOOM, 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 Gris = PI 541335 (1086.002) - Pyrus communis L.
- Pedigree: White Doyenne russet sport
- Virus Lab Assays - Negative: PNRSV-1990
- Virus Biological Assays - Negative: NP-1990 PV-1995
- Traits: SCAB RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (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 de Juillet = PI 260197 (184.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1986 VC-1989
- Traits: VERY EARLY RIPE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Doyenne de Saumur = PI 541362 (186.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1992
- Traits: HEIRLOOM, 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 Berry d'Ete = PI 541180 (196.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: 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)
- Duchesse de Brissac = PI 541181 (199.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Negative: Bosc-1987 LA62-1983 M.micromalus-1997 N.Poiteau-1987 P.Crassane-1984 Pyronia-1988 V.Crab-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Duchesse de Mouchy = PI 541182 (200.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1986
- Virus Biological Assays - Negative: Bosc-1989 LA62-1983 N.Poiteau-1985 Pyronia-1985 V.Crab-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Early Harvest (=Chambers) = PI 541183 (202.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1995 PV-1986 VC-1989
- Traits: FIRE BLIGHT RESISTANT, EARLY RIPE, DIPLOID (flow cytometry), HEIRLOOM
- 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)
- Endicott Pear = PI 637990 (2595.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1998 PV-1998
- Traits: HERITAGE
- Epargne (= English Jargonelle) (3x) = PI 279334 (209.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: ANCIENT, HEIRLOOM, POLYPLOID (3x 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
- 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
- Fertility (not 4x) = PI 541309 (224.001) - Pyrus communis L.
- Pedigree: Seedling of cultivar Beurre Goubault
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: Bosc-1988 JA-1983 M.micromalus-1997 N.Poiteau-1985 Pyronia-1985 V.Crab-1989
- Traits: FROST RESISTANT, HEIRLOOM, POLYPLOID? DIPLOID (flow cytometry 2012), SELF FERTILE, Graft-compatible and possibly cross-compatible with apple
- Figue d'Alencon = PI 541539 (2253.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: PV-1989 VY-1991
- Traits: QUINCE COMPATIBLE, HEIRLOOM
- Figue d'Alencon = PI 541539 (2253.006) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-1998 NP-1996 PV-1995
- Traits: QUINCE COMPATIBLE, HEIRLOOM
- Flemish Beauty = PI 541189 (225.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1988, Uncertain: PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1989
- Traits: FIRE BLIGHT SUSCEPTIBLE, COLD HARDY, MILDEW RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Fondante de Charneu = PI 231889 (230.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000 TOMRSV-1988
- Virus Biological Assays - Positive: N.Poiteau-1993 Pyronia-1993 Vein Yellows-1985, Negative: Bosc-1989 V.Crab-1988
- Traits: HEIRLOOM
- Fondante de Moulins Lille = PI 541190 (231.002) - Pyrus communis L.
- Pedigree: Seedling of cultivar Napoleon
- Virus Biological Assays - Negative: NP-1989
- Traits: QUINCE COMPATIBLE, 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
- Fox = PI 541500 (2104.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: from seed of Belle Lucrative
- Virus Biological Assays - Positive: N.Poiteau-1988 Vein Yellows-1985
- Traits: HEIRLOOM
- Frangipane = PI 541554 (2283.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1991, Uncertain: MM-2001
- Traits: LATE BLOOM, HEIRLOOM
- 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
- Gansel's Bergamot = PI 280033 (238.003) - Pyrus communis L.
- Pedigree: Seedling of cultivar Autumn Bergamot
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM
- 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 Tottleben = PI 541544 (2270.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: HEIRLOOM
- 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
- Grev Moltke (3x) [Graf Moltke] (=Count A.W. Moltke) = PI 541199 (258.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: Bosc-1988 N.Poiteau-1987 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: FROST RESISTANT, HEIRLOOM, POLYPLOID (3x flow cytometry 2012)
- Guenette (=Green Chisel) = PI 277525 (260.001) - Pyrus communis L.
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Negative: Pyronia-1987 V.Crab-1988
- Traits: ANCIENT, EARLY RIPE, HEIRLOOM
- Hager Grove Pioneer Pear (=Dearborn?) = PI 617686 (2714.002) - Pyrus communis L.
- Traits: HERITAGE
- 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 (271.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: JA-1983 Vein Yellows-1985, Negative: Bosc-1988 V.Crab-1988
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2014)
- Hebe = PI 255612 (271.008) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: VERY LATE RIPE, HEIRLOOM
- Henri Desportes = PI 541206 (277.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: HEIRLOOM
- Hessle = PI 541485 (2028.003) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: MM-1998
- Traits: HEIRLOOM, LATE RIPE, FIRE BLIGHT RESISTANT
- Howell - Sport = PI 541210 (286.004) - Pyrus communis L.
- Pedigree: Howell is a seedling of local cultivar Jonah. Howell - Sport is a red skin bud mutation, origin uncertain
- Virus Biological Assays - Negative: MM-1998 NP-1995 PV-1995
- Traits: FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE, HEIRLOOM
- Huyshe's Victoria = PI 280034 (292.001) - Pyrus communis L.
- Pedigree: Marie Louise x Gansel's Bergamot
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Crab-1989
- Traits: HEIRLOOM
- Ilinka = PI 483372 (1526.002) - Pyrus hybrid
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: COLD HARDY, HEIRLOOM
- Jeanne d'Arc = PI 541553 (2282.001) - Pyrus communis L.
- Pedigree: Buerre Diel x Doyenne du Comice
- Virus Biological Assays - Negative: MM-2001 NP-2002 PV-1993
- Traits: QUINCE COMPATIBLE, HEIRLOOM
- Josephine de Malines = PI 200378 (305.005) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1992 PV-1992
- Traits: QUINCE COMPATIBLE, HEIRLOOM
- 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)
- 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
- La France = PI 617638 (2569.002) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: NP-1999 PV-1999
- Traits: HEIRLOOM
- Lady Clapp = PI 541211 (332.004) - Pyrus communis L.
- Pedigree: Probably a seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM, 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
- Lawson = PI 541213 (340.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: Bosc-1989 V.Crab-1988
- Traits: EARLY RIPE, HEIRLOOM
- Le Brun = PI 263682 (341.003) - Pyrus communis L.
- Pedigree: From mixed seed of Doyenne D'Hiver and Beurre D'Arenberg
- Virus Biological Assays - Negative: MM-1999 NP-1990 PV-1987 VC-1989
- Traits: HEIRLOOM
- Le Conte = PI 637997 (2732.001) - Pyrus hybrid
- Pedigree: Chinese Sand Pear x P. communis
- Virus Biological Assays - Negative: MM-2002 NP-2002
- Traits: FIRE BLIGHT SUSCEPTIBLE, LOW CHILL 680 hrs, 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
- Le Nain Vert (Genetic Dwarf) = PI 322035 (344.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: M.micromalus-1999 N.Poiteau-1988 P.Crassane-1984 Pyronia-1987
- Traits: GENETIC DWARF, SPECIALTY, DIPLOID (flow cytometry), HEIRLOOM
- Lemon = PI 541215 (346.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1989 N.Poiteau-1988 P.Crassane-1984
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM
- Lieutenant Poidevin = PI 541216 (352.004) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1989 VC-1989
- Traits: HEIRLOOM, LARGE FRUIT
- Lincoln = PI 541217 (354.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-1997 N.Poiteau-1987 P.Crassane-1984 Pyronia-1991 V.Crab-1989
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM
- Longworth = PI 541219 (357.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM
- 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
- Louise Bonne d'Avranches (L.B. de Jersey) = PI 541220 (358.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1989 PV-1989
- Traits: QUINCE COMPATIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- Louise Bonne d'Avranches (L.B. de Jersey) = PI 541502 (2106.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: seedling selection
- Virus Lab Assays - Negative: ASGV-1989
- Virus Biological Assays - Positive: N.Poiteau-1988
- Traits: QUINCE COMPATIBLE, HEIRLOOM, MONOLINIA RESISTANT
- Louise Bonne d'Avranches Panachee (=variagated) = PI 617575 (2491.001) - Pyrus communis L.
- Pedigree: Bud sport of Louise Bonne de Jersey
- Virus Biological Assays - Negative: NP-1996 PV-1998
- Traits: VARIEGATED, STRIPED FRUIT, QUINCE COMPATIBLE, HEIRLOOM
- Lucy Duke = PI 541223 (364.002) - Pyrus communis L.
- Pedigree: Bartlett x (Winter Nelis?)
- Virus Biological Assays - Negative: NP-2001 PV-2001
- Traits: 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 Favre = PI 541225 (372.003) - Pyrus communis L.
- Pedigree: Beurre d'Hardenpont x o.p.
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: 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 Treyve = PI 141256 (1652.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Seedling selection
- Virus Biological Assays - Positive: N.Poiteau-1987 Pyronia-1987 Vein Yellows-1985
- Traits: HEIRLOOM
- 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
- Madame du Ballett = PI 231810 (389.002) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1990 PV-1989
- Traits: DIPLOID (flow cytometry), HEIRLOOM
- Marguerite Marillat = PI 541229 (381.005) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1990
- Traits: MALE STERILE, DIPLOID (flow cytometry), HEIRLOOM
- Marie Louise = PI 541230 (382.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: HEIRLOOM
- Marie Louise D'uccle = PI 654925 (2650.004) - Pyrus communis L.
- Pedigree: open pollinated seedling of Marie Louise
- Virus Biological Assays - Negative: NP-2004
- Traits: HEIRLOOM
- Mariette de Millepieds = PI 255615 (383.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: VERY LATE RIPE, HEIRLOOM
- Martin Sec = PI 617645 (2576.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1996 VY-1996, Uncertain: RING-1996
- Traits: ANCIENT, HEIRLOOM, PERRY POTENTIAL , DIPLOID (flow cytometry 2014)
- Martin Sec = PI 617645 (2576.003) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-2003 NP-1999 PV-1999
- Traits: ANCIENT, HEIRLOOM, PERRY POTENTIAL
- Martin Sec = PI 654924 (2648.002) - Pyrus communis L.
- Traits: ANCIENT, HEIRLOOM
- Mathilde Recq. 68 = PI 264196 (384.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1987 N.Poiteau-1987 P.Crassane-1984 Pyronia-1984 V.Crab-1988
- Traits: HEIRLOOM
- Maxine = PI 541231 (547.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1998 N.Poiteau-1991 Pyronia-1991 V.Crab-1991
- Traits: FIRE BLIGHT RESISTANT, MILDEW RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry), 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
- Mirandino Rosso (=Bella di Guigno) = PI 617639 (2570.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1996 PV-1998
- Traits: VERY EARLY RIPE, STRONG UPRIGHT GROWTH HABIT, HEIRLOOM
- Mission La Purisima Pear 1-A = PI 617579 (2500.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1997 PV-1999
- Traits: HEIRLOOM
- Mission La Purisima Pear 1-C = PI 617582 (2503.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1997 PV-1997 RING-1999 VY-1999
- Traits: HEIRLOOM
- Mission La Purisima Pear 17-E = PI 617578 (2499.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1997 PV-1997
- Traits: HEIRLOOM
- Mission La Purisima Pear 17-G = PI 617581 (2502.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1999 PV-1999
- Traits: HEIRLOOM
- Mission La Purisima Pear 18-H = PI 617577 (2498.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1997 PV-1997
- Traits: HEIRLOOM
- Mission La Purisima Pear 2-A = PI 617580 (2501.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: PV-1998, Negative: NP-1998
- Traits: HEIRLOOM
- Mission La Purisima Pear 2-A = PI 617580 (2501.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2003
- Traits: HEIRLOOM
- Mission San Juan Bautista Pear = PI 617683 (2711.001) - Pyrus communis L.
- Pedigree: Pyrus communis brought to and planted at Mission San Juan Buatista, California prior to 1836.
- Traits: HEIRLOOM, EARLY RIPE, DIPLOID (flow cytometry 2014)
- Mitchell = PI 142234 (1123.004) - Pyrus communis L.
- Pedigree: Uncertain, P. communis hybrid
- Virus Biological Assays - Negative: NP-1990 PV-1995
- Traits: HEIRLOOM
- Monchallard = PI 541234 (397.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: MONOLINIA RESISTANT, HEIRLOOM
- Nan Guo Li [Nangon Li] = PI 541965 (2254.002) - Pyrus ussuriensis Maxim.
- Pedigree: seedling selection from Liaoning
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry), PERRY POTENTIAL, HEIRLOOM
- Napoleon = PI 255616 (410.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: P.Crassane-1984, Negative: Bosc-1989
- Traits: HEIRLOOM, MONOLINIA RESISTANT
- Nijisseiki = PI 224196 (413.001) - Pyrus pyrifolia (Burm. f.) Nakai
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1987 N.Poiteau-1988 P.Crassane-1984 Pyronia-1984 V.Crab-1988, Uncertain: M.micromalus-2003
- Traits: FIRE BLIGHT SUSCEPTIBLE, DIPLOID (flow cytometry), HEIRLOOM
- Nijisseiki [Er Shi Shinge] = PI 312496 (212.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Positive: N.Poiteau-1987 Pyronia-1987, Negative: P.Crassane-1985
- Traits: FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM
- 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
- Nouveau Poiteau = PI 246419 (420.002) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Positive: PBCVd-2000
- Virus Biological Assays - Negative: PV-1992
- Traits: VIRUS INDICATOR, HEIRLOOM
- 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)
- Olivier de Serres = PI 541488 (2031.002) - Pyrus communis L.
- Pedigree: open pollinated seedling of Forunee d'Angers
- Virus Biological Assays - Negative: PV-2001
- Traits: QUINCE COMPATIBLE, HEIRLOOM, MONOLINIA RESISTANT
- Orel No. 15 = PI 541239 (433.002) - Pyrus hybrid
- Virus Biological Assays - Negative: NP-1989 PV-1989
- Traits: FIRE BLIGHT RESISTANT, EARLY RIPE, COLD HARDY, Blooms with Bosc, HEIRLOOM
- 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
- Parrot = PI 280035 (440.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1992 PV-1992
- Traits: apparently SELF-FERTILE, HEIRLOOM
- 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
- 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
- Petersbirne = PI 130991 (1133.001) - Pyrus communis L.
- Virus Biological Assays - Negative: N.Poiteau-1987 P.Crassane-1984 Pyronia-1985
- Traits: HEIRLOOM, FIRE BLIGHT RESISTANT
- Petit Blanquet = PI 541242 (451.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1993 PV-1991
- Traits: EARLY RIPE, HEIRLOOM
- Petit Muscat = PI 277526 (450.003) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1990
- Traits: ANCIENT, VERY EARLY RIPE, HEIRLOOM
- Petit Muscat = PI 277526 (450.004) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-2002 PV-2001
- Traits: ANCIENT, VERY EARLY RIPE, HEIRLOOM
- Petite Rousselet = PI 132284 (1134.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: HEIRLOOM
- Pierre Corneille = PI 541521 (2129.002) - Pyrus communis L.
- Pedigree: Buerre Diel x Doyenne du Comice
- Virus Biological Assays - Negative: NP-2001 PV-2001
- Traits: QUINCE COMPATIBLE, HEIRLOOM
- Pitmaston Duchess (3x) = PI 541243 (456.002) - Pyrus communis L.
- Pedigree: Duchess d'Angouleme x Glou Marceau
- Virus Biological Assays - Negative: NP-1987 PV-1987
- Traits: VERY LARGE FRUIT, POLYPLOID (3x flow cytometry 2007), HEIRLOOM
- Poire d'Anis = PI 617644 (2575.001) - Pyrus communis L.
- Virus Biological Assays - Negative: MM-2001 NP-1996 PV-1999
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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)
- Precoce de Trevoux = PI 279338 (459.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: Bosc-1988 V.Crab-1988
- Traits: FROST RESISTANT, MONOLINIA RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Precoce de Trevoux = PI 541244 (461.003) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1990 PV-1987
- Traits: FROST RESISTANT, MONOLINIA RESISTANT, DIPLOID (flow cytometry), HEIRLOOM
- 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 Drouard [Drousod] = PI 657912 (2341.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: NP-1993 PV-1991
- Traits: HEIRLOOM
- President Heron = PI 322036 (465.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1990
- Traits: 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)
- Princess = PI 541545 (2271.001) - Pyrus communis L.
- Pedigree: o.p. seedling Louise Bonne of Jersey
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Red Pear = PI 541317 (474.001) - Pyrus communis L.
- Virus Biological Assays - Negative: M.micromalus-1996 N.Poiteau-1988 P.Crassane-1984 Pyronia-1991 V.Crab-1992
- Traits: PERRY ANCIENT, LATE BLOOM, SWEET (LOW ACID, LOW TANNIN), HEIRLOOM, DIPLOID (flow cytometry 2012)
- Reliance = PI 541251 (484.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: SPECIALTY, ROUND FRUIT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Remy Chatenay = PI 541550 (2279.001) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: 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)
- Rousselet de Reims = PI 541256 (496.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Negative: APMV-1987 PNRSV-1987
- Virus Biological Assays - Positive: N.Poiteau-1993 Pyronia-1984, Negative: V.Crab-1988
- Traits: ANCIENT, HEIRLOOM, 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)
- Saint Andre = PI 541259 (508.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Negative: TOMRSV-1988
- Virus Biological Assays - Positive: P.Crassane-1984, Negative: Bosc-1989 V.Crab-1988
- Traits: FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Saint Ghislain = PI 541260 (509.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: Vein Yellows-1985, Negative: Bosc-1988
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Sanguinole = PI 277529 (512.004) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2002 NP-1990 PV-1989
- Traits: RED FLESH, ANCIENT, EARLY RIPE, DIPLOID (flow cytometry), HEIRLOOM
- 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)
- Schweizer Wasserbirne (3x) = PI 541261 (515.002) - Pyrus communis L. - VIRUS INFECTED
- Virus Lab Assays - Positive: ASPV-2010, Negative: PBCVd-2000
- Virus Biological Assays - Negative: MM-2003 NP-1989 PV-1987
- Traits: PERRY, SCAB RESISTANT, POLYPLOID (3x flow cytometry 2008), HEIRLOOM
- 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
- Seckel = PI 541262 (519.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: N.Poiteau-2003 P.Crassane-1984 Pyronia-1985 V.Crab-1992, Uncertain: M.micromalus-2003
- Traits: FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry), apparently SELF-FERTILE, HEIRLOOM, CURATOR CHOICE
- 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)
- Sheldon = PI 541503 (2107.002) - Pyrus communis L.
- Pedigree: seedling selection
- Virus Biological Assays - Negative: NP-2003 PV-1999
- Traits: FIRE BLIGHT SUSCEPTIBLE, HEIRLOOM, DIPLOID (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)
- Southworth = PI 541350 (1145.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1991 PV-1991
- Traits: FIRE BLIGHT RESISTANT, COLD HARDY, apparently SELF-FERTILE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Souvenir du Congress = PI 617637 (2567.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: RING-1996, Uncertain: NP-1996
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Souvenir du Congress = PI 617637 (2567.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1999 PV-1999
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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)
- Sucre Verte = PI 541269 (553.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: FIRE BLIGHT RESISTANT, ANCIENT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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)
- Sudduth (=Burkett) = PI 142477 (1149.002) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1990 PV-1989
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Sugar Top = PI 541353 (1150.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: Vein Yellows-1985, Uncertain: Pyronia-2002
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Sugar Top = PI 541353 (1150.005) - Pyrus communis L.
- Virus Biological Assays - Negative: PV-2000, Uncertain: NP-2001
- Traits: HEIRLOOM
- Suzette de Bavay = PI 541270 (559.001) - Pyrus communis L.
- Virus Biological Assays - Negative: N.Poiteau-1992 P.Crassane-1984, Uncertain: Bosc-1989
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Taynton Squash = PI 541271 (567.001) - Pyrus communis L.
- Pedigree: Very old English cultivar.
- Virus Biological Assays - Negative: M.micromalus-1999 N.Poiteau-1988 P.Crassane-1984 Pyronia-1988 V.Crab-1992
- Traits: PERRY, ANCIENT, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), HEIRLOOM, DIPLOID (flow cytometry 2012)
- Theilersbirne (3x) = PI 483367 (1521.003) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Lab Assays - Positive: ACLSV-2010 PBCVd-2010
- Virus Biological Assays - Negative: NP-1989 PV-1987 VC-1989
- Traits: PERRY, HEIRLOOM, POLYPLOID (3x flow cytometry 2013)
- Thorn = PI 541273 (569.001) - Pyrus communis L.
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-2002 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: PERRY, ANCIENT, MEDIUM SHARP (MEDIUM ACID), DIPLOID (flow cytometry), HEIRLOOM
- Tongre (=Durondeau) = PI 295098 (577.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: Bosc-1989 M.micromalus-1997 N.Poiteau-1985 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Tonkowietka = PI 260162 (578.001) - Pyrus communis L.
- Virus Biological Assays - Negative: N.Poiteau-1992 P.Crassane-1984 Pyronia-1985 V.Crab-1988
- Traits: HEIRLOOM, EARLY 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)
- Triomphe de Vienne = PI 541275 (582.003) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: 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)
- Tsu Li No. 2 = PI 654922 (2443.002) - Pyrus ×bretschneideri Rehder
- Traits: ANCIENT, HEIRLOOM , LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry 2012)
- Tyson = PI 541506 (2332.001) - Pyrus communis L.
- Pedigree: Seedling selection
- Virus Biological Assays - Negative: NP-1992 PV-1991, Uncertain: MM-2001
- Traits: FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Urbaniste = PI 279333 (171.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Uncertain: ASGV-1989
- Virus Biological Assays - Negative: NP-1990 PV-1986 VC-1989
- Traits: QUINCE COMPATIBLE, MONOLINIA RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- Vermont Beauty = PI 541277 (592.001) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative: PBCVd-2000
- Virus Biological Assays - Negative: Bosc-1987 M.micromalus-1996 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985 V.Crab-1992
- Traits: DIPLOID (flow cytometry), HEIRLOOM
- Verte Longue d'Automne = PI 541278 (593.002) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1990 PV-1987
- Traits: HEIRLOOM, 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
- Walla Walla seedling (=Whitman?) = PI 617574 (2483.001) - Pyrus communis L. - VIRUS INFECTED
- Pedigree: Chance seedling
- Virus Biological Assays - Positive: NP-1992
- Traits: HEIRLOOM, POLYPLOID (3x flow cytometry 2013)
- Warner = PI 541280 (599.001) - Pyrus communis L. - VIRUS INFECTED
- Virus Biological Assays - Positive: P.Crassane-1984
- Traits: FIRE BLIGHT RESISTANT, HEIRLOOM, DIPLOID (flow cytometry 2012)
- 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
- Wilder Early = PI 541283 (605.002) - Pyrus communis L.
- Pedigree: Chance seedling
- Virus Biological Assays - Negative: NP-1989 PV-1987
- Traits: HEIRLOOM, SCAB RESISTANT, EARLY RIPE, CURATOR CHOICE, DIPLOID (flow cytometry 2012)
- Wilder Early [Wikler Early] = PI 541355 (1159.003) - Pyrus communis L.
- Virus Biological Assays - Negative: NP-1992 PV-1986
- Traits: HEIRLOOM, SCAB RESISTANT, EARLY RIPE
- Winnals Longdon = PI 541486 (2029.001) - Pyrus communis L.
- Pedigree: Probably a chance seedling
- Virus Biological Assays - Negative: N.Poiteau-1992 Pyronia-1991 V.Crab-1989
- Traits: PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), HEIRLOOM, QUINCE COMPATIBLE, 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
- Worden Seckle = PI 541286 (619.001) - Pyrus communis L.
- Pedigree: Seedling of cultivar Seckel
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-1996 N.Poiteau-1988 P.Crassane-1984 Pyronia-1985 V.Crab-1992
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Yaguang Li [Ya Kuang Li] = PI 45845 (620.001) - Pyrus ×bretschneideri Rehder
- Pedigree: Reimer suspected P. ussuriensis x P. phaeocarpa
- Virus Biological Assays - Negative: N.Poiteau-1992 P.Crassane-1984 Pyronia-1985
- Traits: HEIRLOOM, DIPLOID (flow cytometry 2012)
- Yellow Huffcap = PI 541287 (625.001) - Pyrus communis L.
- Virus Biological Assays - Negative: Bosc-1988 M.micromalus-1996 N.Poiteau-1985 Pyronia-1985 V.Crab-1992
- Traits: PERRY, MEDIUM SHARP (HIGH ACID, MEDIUM TANNIN), HEIRLOOM, DIPLOID (flow cytometry 2012)