NCGR-Corvallis Pyrus Catalog

Pyrus Core Subset

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: 01 April 2009

NCGR-Corvallis Distribution Policies

Traits listed are intended for preliminary subgrouping of accessions. Traits are from germplasm release notices, published reports, or observations made at NCGR-Corvallis.

• Abbe Fetel (Abate Fetel) = PI 260195 (10.004) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Akca = PI 324124 (12.002) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE, DIPLOID (flow cytometry)
• An Li = Q 24375 (2632.003) - Pyrus ussuriensis
  - POLYPLOID? 3x?
• Angelica Di Saonara = PI 541326 (1057.001) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE, DIPLOID (flow cytometry)
• Anjou = PI 617502 (63.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Anjou - Gebhard Red = PI 541248 (475.002) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
• Anjou - Naumes = PI 541365 (21.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Arabitka (3x) = PI 449284 (590.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - VERY LATE RIPE, POLYPLOID (3x flow cytometry 2007)
• Arganche = PI 264694 (23.002) - Pyrus communis L. - VIRUS TESTED
  - COMPACT, EARLY RIPE, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Aurora = PI 541119 (25.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Autumn Blaze (P. calleryana) = PI 541075 (1439.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY BLOOM, ORNAMENTAL, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• B-11 = PI 437066 (906.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, DIPLOID (flow cytometry)
• B-12 = PI 437067 (901.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Ba Li Xiang [Ba Li Hsiang] = PI 541985 (27.002) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, ROOTSTOCK, SCAB RESISTANT, DIPLOID (flow cytometry)
• Barland (3x) = PI 541123 (33.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, ANCIENT, BITTERSHARP (HIGH ACID, HIGH TANNIN), POLYPLOID (3x flow cytometry 2008)
• Bartlett = PI 300693 (38.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, DIPLOID (flow cytometry)
• Bartlett - French Compatible = PI 617536 (2335.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Bartlett - Low Chill from S. Africa = PI 617605 (2530.002) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL, DIPLOID (flow cytometry)
• Bartlett - Max Red = PI 541249 (478.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
• Bartlett - Nye Russet = PI 541236 (423.001) - Pyrus communis L. - VIRUS TESTED
  - RUSSET FRUIT, DIPLOID (flow cytometry)
• Bartlett - Sensation Red = PI 292507 (396.002) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
• Bartlett - Swiss compatible with Quince = PI 267940 (1347.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Bartlett 4x? (not 4x) = PI 541328 (1061.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, POLYPLOID?, DIPLOID (flow cytometry)
• Batjarka (3x) = PI 483391 (1545.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PSYLLA RESISTANT, LOW CHILL 730 hrs, SCAB RESISTANT, POLYPLOID (3x flow cytometry 2007)
• Beierschmitt = PI 541455 (1306.003) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Bella di Giugno (=Mirandino Rosso) = PI 324125 (40.004) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE, DIPLOID (flow cytometry)
• Belle Lucrative = PI 295091 (278.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, DIPLOID (flow cytometry)
• Bergamote de la Pentecote = PI 105136 (1065.001) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Bestever = PI 541559 (2292.001) - Pyrus communis L. - VIRUS INFECTED
  - DIPLOID (flow cytometry)
• Beurre Alexandre Lucas (3x) = PI 541132 (58.004) - Pyrus communis L. - VIRUS INFECTED
  - QUINCE COMPATIBLE, POLYPLOID (3x flow cytometry 2008)
• Beurre Capiaumont = PI 104532 (1073.004) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Beurre Clairgeau = PI 541133 (59.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FROST RESISTANT, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
• Beurre Dumont = PI 541142 (74.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
• Beurre Easter = PI 483363 (75.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Beurre Flon = PI 105548 (1069.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, DIPLOID (flow cytometry)
• Beurre Giffard = PI 541144 (77.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, EARLY RIPE, COLD HARDY (fruited in Anchorage), DIPLOID (flow cytometry)
• Beurre Hardy = PI 300691 (1187.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, QUINCE COMPATIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
• Beurre Hardy - Royal Red = PI 541363 (480.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
• Beurre Superfin = PI 541150 (558.002) - Pyrus communis L. - VIRUS INFECTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Blakeney Red = PI 541151 (95.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), DIPLOID (flow cytometry)
• Blanquilla = PI 617587 (2510.003) - Pyrus communis L. - VIRUS INFECTED
  - DIPLOID (flow cytometry)
• Bosc - Golden Russet = PI 637986 (2376.001) - Pyrus communis L. - VIRUS TESTED
  - RUSSET FRUIT, DIPLOID (flow cytometry)
• Bosc - OP-5 = PI 541387 (1165.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, SCAB RESISTANT, RUSSET SKIN, DIPLOID (flow cytometry)
• Bradford (P. calleryana) = PI 617646 (2577.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• Brandy = PI 541305 (103.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), DIPLOID (flow cytometry)
• Butirra Precoce Morettini = PI 276764 (115.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry), SCAB RESISTANT (Australia)
• Butirra Rosata Morettini = PI 282935 (119.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LARGE FRUIT, DIPLOID (flow cytometry)
• Cascade = PI 541472 (1725.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
• Chanticleer (P. calleryana) = PI 541105 (2186.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ORNAMENTAL, LOW CHILL, DIPLOID (flow cytometry)
• Choju (=Ichiban Nashi tm) = PI 638012 (2820.001) - Pyrus pyrifolia (Burm. f.) Nakai
  - FIRE BLIGHT SUSCEPTIBLE, SCAB RESISTANT, EARLY RIPE, DIPLOID (flow cytometry)
• Chojuro = PI 97347 (136.004) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - BLACK SPOT RESISTANT, DIPLOID (flow cytometry)
• Clapp Favorite = PI 502171 (1631.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
• Clara Frijs (Comtesse Clara Frijs) = PI 105193 (1079.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Conference = PI 541168 (156.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry), apparently SELF-FERTILE
• Coscia = PI 292656 (159.002) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Count A.W. Moltke (=Greve Moltke) = PI 295087 (161.002) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE, DIPLOID (flow cytometry)
• Dawn = PI 541170 (168.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Devoe = PI 541172 (173.001) - Pyrus communis L.
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Docteur Jules Guyot = PI 541178 (192.001) - Pyrus communis L. - VIRUS INFECTED
  - DIPLOID (flow cytometry), SCAB RESISTANT (Australia)
• Doyenne du Comice = PI 271658 (148.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, FROST RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Doyenne du Comice - Crimson Gem #2 = PI 541536 (2199.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Duchesse d'Angouleme = PI 541303 (17.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Early Harvest (=Chambers) = PI 541183 (202.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY RIPE, DIPLOID (flow cytometry)
• Erabasma (3x) = PI 483370 (1524.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PSYLLA RESISTANT, POLYPLOID (3x flow cytometry 2007)
• Farmingdale = PI 541188 (221.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
• Flemish Beauty = PI 541189 (225.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, COLD HARDY, MILDEW RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Forelle = PI 541191 (233.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, DIPLOID (flow cytometry)
• General Le Clerc = PI 260157 (241.003) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Gin = PI 541195 (246.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN), DIPLOID (flow cytometry)
• Gliva Ukrainskaya / Wilenska Plenna = PI 312497 (248.003) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Golden Spice = PI 541547 (2273.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY, DIPLOID (flow cytometry)
• Gorham = PI 541196 (252.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Grand Champion = PI 541197 (253.003) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Hang Pa Li = PI 315064 (268.001) - Pyrus sp. - VIRUS TESTED
  - MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Hansen Siberian Pear = PI 542004 (1095.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - COLD HARDY, MILDEW RESISTANT, LOW CHILL, EARLY BLOOM, DIPLOID (flow cytometry)
• Harbin (P. ussuriensis) = PI 542019 (1318.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Highland = PI 541207 (279.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Hood = PI 541311 (281.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL 260 hrs, DIPLOID (flow cytometry), apparently SELF-FERTILE, SCAB RESISTANT (Australia)
• Hosui = PI 541931 (2149.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Hung Li = PI 541993 (291.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
• Japanese Pear x Quince hybrid PQ-5 = Q 24554 (14.001) - X Pyronia sp.
• Jesinji Vodenac (3x) = PI 483392 (1546.005) - Pyrus communis L. - VIRUS TESTED
  - SCAB RESISTANT, POLYPLOID (3x flow cytometry 2007)
• Jubilee = PI 437051 (306.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - COLD HARDY, DIPLOID (flow cytometry)
• Kalebasa Plocka = PI 483373 (1527.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - LATE RIPE, DIPLOID (flow cytometry)
• Kalle = PI 541312 (313.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
• Kansu Pear = PI 40019 (314.001) - Pyrus sp. - VIRUS INFECTED
  - DIPLOID (flow cytometry)
• Kieffer = PI 541714 (1166.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Kikusui = PI 228014 (317.003) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Kosui = PI 352634 (322.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - BLACK SPOT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Krupen Burnusus = PI 483387 (1541.001) - Pyrus communis L. - VIRUS TESTED
  - PSYLLA RESISTANT, DIPLOID (flow cytometry)
• Krylov = PI 127715 (1106.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Laioyang 50 = PI 144035 (1105.002) - Pyrus sp. - VIRUS TESTED
  - MILDEW RESISTANT, LOW CHILL, EARLY BLOOM, DIPLOID (flow cytometry)
• Le Nain Vert (Genetic Dwarf) = PI 322035 (344.001) - Pyrus communis L. - VIRUS TESTED
  - GENETIC DWARF, SPECIALTY, DIPLOID (flow cytometry)
• Lesnaia Krasavitza = PI 292375 (348.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY, DIPLOID (flow cytometry)
• Louise Bonne d'Avranches (L.B. de Jersey) = PI 541220 (358.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
• Lubenicarka = PI 264696 (363.001) - Pyrus communis L. - VIRUS INFECTED
  - RED FLESH
• Luscious = PI 541322 (367.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY (fruited in Anchorage), MILDEW RESISTANT, SCAB RESISTANT, LOW CHILL , FIRE BLIGHT RESISTANT, DIPLOID (flow cy
• Madame du Ballett = PI 231810 (389.002) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Magness = PI 541299 (1167.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT, QUINCE COMPATIBLE, CYTOPLASMIC MALE STERILITY, DIPLOID (flow cytometry)
• Marguerite Marillat = PI 541229 (381.005) - Pyrus communis L. - VIRUS TESTED
  - MALE STERILE, DIPLOID (flow cytometry)
• Maxine = PI 541231 (547.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Meigetsu = PI 97348 (1119.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Monterrey = PI 541903 (1125.004) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Moonglow = PI 541315 (399.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
• Morocco Common Pear = PI 104299 (1126.001) - Pyrus communis L. - VIRUS INFECTED
  - DIPLOID (flow cytometry)
• Muscat = PI 541511 (2119.002) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Mustafabey = PI 324134 (406.001) - Pyrus communis L. - VIRUS TESTED
  - COMPACT, EARLY RIPE, MILDEW RESISTANT, DIPLOID (flow cytometry)
• NY 10353 = PI 541809 (1660.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Nan Guo Li [Nangon Li] = PI 541965 (2254.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Naspati = PI 250449 (411.001) - Pyrus pashia Buch.-Ham. ex D. Don - VIRUS TESTED
  - VERY LATE RIPE, LOW CHILL, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Niitaka (=Singo) = PI 392317 (412.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Nijisseiki = PI 224196 (413.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, DIPLOID (flow cytometry)
• Nouveau Poiteau = PI 246419 (420.001) - Pyrus communis L. - VIRUS INFECTED
  - VERY LATE RIPE, VIRUS INDICATOR, DIPLOID (flow cytometry)
• OHxF 51 = PI 541369 (709.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK-Dwarfing, Blooms with Bosc, DIPLOID (flow cytometry)
• OHxF 87 = PI 541415 (1345.001) - Pyrus communis L.
  - ROOTSTOCK-Semidwarf, Productive, Large Fruit Size, DIPLOID (flow cytometry)
• OHxF 97 = PI 541370 (726.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous, Productive, DIPLOID (flow cytometry)
• OHxF 230 = PI 541420 (1360.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc, DIPLOID (flow cytometry)
• OHxF 333 = PI 541405 (1572.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc, DIPLOID (flow cytometry)
• OPR-113 P. betulifolia No. 4 = PI 540945 (655.001) - Pyrus betulifolia Bunge - VIRUS INFECTED
  - ROOTSTOCK, DIPLOID (flow cytometry)
• OPR-125 P. calleryana = PI 541066 (1314.002) - Pyrus calleryana Decne. - VIRUS TESTED
  - ROOTSTOCK, DIPLOID (flow cytometry)
• Old Home = PI 541456 (431.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Onward = PI 437060 (432.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• P. betulifolia = PI 540942 (649.001) - VIRUS TESTED
  - ORNAMENTAL POTENTIAL, MILDEW RESISTANT, NICE GLOSSY LEAVES, DIPLOID (flow cytometry)
• P. betulifolia = PI 540997 (2033.000) SEED
• P. betulifolia - China = PI 540996 (1704.000) SEED
• P. betulifolia - Shaanxi, China = PI 541007 (2291.000) SEED
  - COLD HARDY
• P. betulifolia - Shaanxi, China = PI 541007 (2291.001)
  - COLD HARDY
• P. betulifolia - Shaanxi, China = PI 541007 (2291.002)
  - COLD HARDY, DIPLOID (flow cytometry)
• P. boissieriana = PI 541008 (659.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. calleryana = PI 541021 (663.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. calleryana = PI 541046 (1050.000) SEED
• P. calleryana 96107 - Liaoning, China = PI 617648 (2588.000) SEED
• P. calleryana 96107 - Liaoning, China = PI 617648 (2588.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. calleryana D-6 x Bradford Dwarf = PI 233634 (1029.000) SEED
• P. calleryana v. graciliflora = PI 313928 (678.001) - VIRUS TESTED
  - MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. communis - Turkey = PI 541366 (67.000) SEED
• P. communis - Turkey (Olez 1) = PI 541292 (710.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. communis subsp. caucasica - Russia = PI 541565 (1691.000) SEED
• P. communis subsp. caucasica - Ukraine = PI 322285 (684.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. communis subsp. caucasica GE-2004-081 - Georgia, Bakurian = PI 641298 (2841.000) SEED
• P. communis var. pyraster - Macedonia = PI 349029 (992.000) SEED
• P. communis var. pyraster - Macedonia = PI 349028 (993.000) SEED
• P. communis var. pyraster No. 9 = PI 541567 (881.001) - VIRUS TESTED
  - SCAB RESISTANT, DIPLOID (flow cytometry)
• P. cordata (pure) - France = PI 617506 (745.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. cordata - Turkey = PI 541591 (1589.001) - VIRUS TESTED
  - MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. cossonii - Russia = PI 541592 (828.001) - VIRUS TESTED
  - LATE BLOOM, MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. dimorphophylla = PI 541601 (1214.001) - VIRUS TESTED
  - MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. dimorphophylla - Inunashi - Japan = PI 318871 (295.001) - VIRUS TESTED
  - MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. dimorphophylla W6 - Japan = PI 541600 (944.000) SEED
• P. elaeagrifolia = PI 541617 (765.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. elaeagrifolia = PI 541618 (933.000) SEED
• P. elaeagrifolia = PI 541625 (1054.000) SEED
• P. elaeagrifolia No. 2 = PI 541624 (949.000) SEED
• P. fauriei - Korea = PI 541639 (1021.000) SEED
• P. fauriei - Korea = PI 541653 (1583.000) SEED
• P. fauriei No. 5 = PI 541634 (777.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. gharbiana No. 1 = PI 541662 (787.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. hondoensis - Aonashi = PI 318874 (925.001) - VIRUS TESTED
  - MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. hondoensis - Japan = PI 541689 (2117.000) SEED
• P. hondoensis - Japan = PI 541689 (2117.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. koehnei (pure) = PI 541832 (818.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. koehnei - Taiwan = PI 541839 (962.000) SEED
• P. korshinskyi 94009 - Kyrgyzstan = PI 617596 (2520.000) SEED
• P. korshinskyi 94011- Kyrgyzstan = PI 617598 (2522.000) SEED
• P. mamorensis - Morocco = PI 541844 (835.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. nivalis = PI 312144 (256.002) - VIRUS INFECTED
  - PERRY?, DIPLOID (flow cytometry)
• P. nivalis - Netherlands = PI 541863 (971.000) SEED
• P. nivalis - Russia = PI 541868 (1695.000) SEED
• P. nivalis P-91 (pure) = PI 541859 (725.002) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, PERRY?, DIPLOID (flow cytometry)
• P. pashia = PI 541871 (876.001) - VIRUS TESTED
  - LOW CHILL, DIPLOID (flow cytometry)
• P. pashia - Azad Kashmir, Pakistan = PI 541894 (2195.000) SEED
• P. pashia - Pakistan = PI 295283 (877.000) SEED
• P. pseudopashia - Yunnan, China = CPYR 2381 (2381.000) SEED
• P. pseudopashia - Yunnan, China = CPYR 2381 (2381.001) - VIRUS TESTED
• P. pseudopashia [P. pashia Kansu?] = PI 541896 (875.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. pyrifolia Domestic = PI 541916 (995.000) SEED
• P. pyrifolia No. 2 = PI 541900 (888.001) - VIRUS TESTED
  - MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• P. pyrifolia hybrid - Afghanistan = PI 541914 (905.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. regelii = PI 541945 (890.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. regelii - Kazakhstan = PI 617626 (2554.000) SEED
• P. regelii KAZ 93-41-09 - Kazakhstan = PI 617589 (2513.000) SEED
• P. salicifolia (hybrid) - Russia = PI 541953 (1697.001) - VIRUS TESTED
• P. salicifolia - Russia = PI 541953 (1697.000) SEED
• P. salicifolia - Russia = PI 617568 (2427.000) SEED
• P. salicifolia AM-2006-261 - Armenia, Meghri = CPYR 2907 (2907.000) SEED
• P. salicifolia ARM-02-067 - Armenia, Arpa Gorge = PI 638000 (2797.000) SEED
• P. salicifolia ARM-02-067 - Armenia, Arpa Gorge = PI 638000 (2797.001)
  - DIPLOID (flow cytometry)
• P. salicifolia GE-2006-154 - Georgia, Salkuneti = PI 651623 (2893.000) SEED
• P. salicifolia No. 1 = PI 541948 (891.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. salicifolia hybrid - blister mite resistant = PI 617559 (2382.001) - VIRUS TESTED
  - MILDEW RESISTANT, BLISTER MITE RESISTANT, DIPLOID (flow cytometry)
• P. spinosa (amygdaliformis) - Macedonia = PI 358436 (330.000) SEED
• P. spinosa (amygdaliformis) - Macedonia = PI 349024 (630.000) SEED
• P. spinosa (amygdaliformis) - Turkey = PI 540929 (634.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. syriaca - Armenia = PI 312149 (920.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. syriaca - Syria = PI 541983 (1509.000) SEED
• P. syriaca No. 1 - Israel = PI 541975 (908.001) - VIRUS TESTED
  - MILDEW RESISTANT, DIPLOID (flow cytometry)
• P. syriaca-2 - Iran = PI 541978 (1010.000) SEED
• P. ussuriensis 'McDermand' (Harbin) = PI 478004 (1501.000) SEED
• P. ussuriensis 'McDermand' (Harbin) = PI 478004 (1501.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. ussuriensis (from Amur high latitude) = PI 542015 (1260.001) - VIRUS TESTED
  - EARLY BLOOM, LOW CHILL, DIPLOID (flow cytometry)
• P. ussuriensis - Korea = PI 542014 (1202.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. ussuriensis - Korea = PI 542014 (1203.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. ussuriensis - Korea = PI 542014 (1204.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. ussuriensis - Manchuria = PI 143978 (379.001) - VIRUS TESTED
  - EARLY BLOOM, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. ussuriensis - Manchuria = PI 143978 (1139.001) - VIRUS TESTED
  - EARLY BLOOM, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. ussuriensis - Russia [P. ovoidea] = PI 542027 (1696.000) SEED
• P. ussuriensis HVSC-124 Primorye, Russia = PI 638003 (2805.000) SEED
• P. x phaeocarpa = PI 542037 (880.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. x uyematsuana = PI 313939 (932.001) - VIRUS TESTED
  - DIPLOID (flow cytometry)
• P. xerophila - Gansu, China = PI 617650 (2590.000) SEED
• Packham's Triumph = PI 280405 (436.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, DIPLOID (flow cytometry)
• Pai Li (Beijing White Pear) = PI 541998 (439.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Passe Crassane = PI 131662 (441.001) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Passe Crassane = PI 131662 (441.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, COMPACT, FROST RESISTANT, QUINCE COMPATIBLE, MONOLINIA RESISTANT
• Pendula = PI 541951 (893.001) - Pyrus salicifolia Pallas - VIRUS INFECTED
  - ORNAMENTAL, DIPLOID (flow cytometry)
• Ping Guo Li [Pingo Li] = PI 267863 (455.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Poirier Fleurissant Tard = PI 541551 (2280.001) - Pyrus communis L. - VIRUS TESTED
  - LATE BLOOM, SCAB RESISTANT, DIPLOID (flow cytometry)
• Potomac = PI 617594 (2518.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
• Precoce de Trevoux = PI 541244 (461.003) - Pyrus communis L. - VIRUS TESTED
  - FROST RESISTANT, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
• Pyronia veitchii (Pyrus x Cydonia) = CIGC 9 (9.001) - X Pyronia veitchii - VIRUS TESTED
  - VIRUS INDICATOR
• Pyronia veitchii var. luxemburgiana = CIGC 13 (13.001) - X Pyronia veitchii var. luxemburgiana - VIRUS TESTED
  - VIRUS INDICATOR
• Rocha = PI 286384 (487.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL 550 hrs, DIPLOID (flow cytometry)
• Rogue Red = PI 541252 (488.001) - Pyrus communis L. - VIRUS INFECTED
  - RED SKIN, QUINCE COMPATIBLE, WINTER PEAR, DIPLOID (flow cytometry)
• Rousselet de Reims = PI 541256 (496.002) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT, DIPLOID (flow cytometry)
• Saint Gilles = PI 131136 (1141.002) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Sanguinole = PI 277529 (512.004) - Pyrus communis L. - VIRUS TESTED
  - RED FLESH, ANCIENT, EARLY RIPE, DIPLOID (flow cytometry)
• Santa Maria = PI 295095 (514.005) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Sbkta (P. elaeagrifolia) = PI 502179 (1639.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, DIPLOID (flow cytometry)
• Schweizer Wasserbirne (3x) = PI 541261 (515.002) - Pyrus communis L. - VIRUS TESTED
  - PERRY, SCAB RESISTANT, POLYPLOID (3x flow cytometry 2008)
• Scipiona = PI 286220 (516.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, DIPLOID (flow cytometry)
• Seckel = PI 541262 (519.001) - Pyrus communis L.
  - FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry), apparently SELF-FERTILE
• Seigyoku = PI 228017 (520.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, SCAB RESISTANT, LARGE FRUIT, DIPLOID (flow cytometry)
• Seuri Li = PI 541904 (1173.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Shinko = PI 352635 (526.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, BLACK SPOT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Shinseiki = PI 224087 (528.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - BLACK SPOT RESISTANT, SCAB RESISTANT, COLD HARDY, DIPLOID (flow cytometry)
• Sion Szu Mi = PI 289525 (532.002) - Pyrus sp. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Sorbopyrus 'Baciu 1' = PI 506381 (35.001) - X Sorbopyrus
  - EDIBLE, MEDIUM FRUIT
• Sorbopyrus 'Shipova' = PI 260199 (19.001) - X Sorbopyrus auricularis var. bulbiformis - VIRUS TESTED
  - EDIBLE, LARGE FRUIT
• Sorbopyrus - Washington Park Arboretum = PI 256000 (28.001) - X Sorbopyrus auricularis (Knoop) C. Schneider
  - EDIBLE, SMALL FRUIT, probably = Decaisne's Pyrus bollwiller
• Sotoorihime = PI 506363 (1666.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - LATE RIPE, ANCIENT, DIPLOID (flow cytometry)
• Summer Muskatel Birne = PI 264698 (557.002) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Tang Li ID? = PI 542024 (1184.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Tarquin Des Pyrenees = PI 131889 (1153.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE, DIPLOID (flow cytometry)
• Thorn = PI 541273 (569.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, ANCIENT, MEDIUM SHARP (MEDIUM ACID), DIPLOID (flow cytometry)
• Tioma = PI 134606 (573.002) - Pyrus hybrid - VIRUS TESTED
  - COLD HARDY, MILDEW RESISTANT, DIPLOID (flow cytometry)
• Topka (3x) = PI 483389 (1543.002) - Pyrus communis var. pyraster L. - VIRUS INFECTED
  - LATE RIPE, PSYLLA RESISTANT, POLYPLOID (3x flow cytometry 2007)
• Tse Li = PI 312509 (584.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry)
• Tsu Li = PI 542023 (1177.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - LATE RIPE, ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry)
• Ubileen Gift (3x) = PI 392323 (585.001) - Pyrus communis L. - VIRUS TESTED
  - POLYPLOID (3x flow cytometry 2007)
• Untoasa de Geoagiu = PI 617652 (2593.001) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Variolosa (P. pashia hyb.) = PI 541717 (589.002) - Pyrus pashia Buch.-Ham. ex D. Don - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Vermont Beauty = PI 541277 (592.001) - Pyrus communis L. - VIRUS TESTED
  - DIPLOID (flow cytometry)
• Vicar of Winkfield (3x) = PI 541457 (1172.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, CULLINARY, STORAGE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE, POLYPLOID (3x flow cytometry 2007)
• Waite (Canner) = PI 66131 (598.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, DIPLOID (flow cytometry)
• White Doyenne = PI 541281 (602.004) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, ANCIENT, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• Winioska-Saska = PI 506377 (1689.001) - Pyrus hybrid - VIRUS TESTED
  - VERY LATE RIPE, DIPLOID (flow cytometry)
• Winter Nelis = PI 541285 (1164.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, LATE RIPE, DIPLOID (flow cytometry)
• Xiangshui Li [Hsiang Sui-Li] = PI 542022 (1617.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Ya Li = PI 506362 (1678.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs, PSYLLA RESISTANT, MILDEW RESISTANT, DIPLOID (flow cytometry), SCAB RESISTANT (Australia)
• Zao Su = PI 617653 (2594.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - SCAB RESISTANT, DIPLOID (flow cytometry)