NCGR-Corvallis Pyrus Catalog
Pear Accessions Available in vitro
Requests may require 3 month lead time to increase cold-stored cultures.
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: 06 March 2009
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)
- Alliance Franco-Russe = PI 260150 (14.001) - Pyrus communis L. - VIRUS INFECTED
- LATE RIPE
- 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)
- Arganche = PI 264694 (23.002) - Pyrus communis L. - VIRUS TESTED
- COMPACT, EARLY RIPE, MILDEW RESISTANT, 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-12 = PI 437067 (901.001) - Pyrus communis L. - VIRUS TESTED
- ROOTSTOCK, MILDEW RESISTANT, DIPLOID (flow cytometry)
- Barillet Deschamp = PI 541122 (31.003) - Pyrus communis L.
- FIRE BLIGHT RESISTANT
- 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 - 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 - 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)
- Belle Lucrative = PI 295091 (278.003) - Pyrus communis L. - VIRUS TESTED
- LATE RIPE, DIPLOID (flow cytometry)
- Bergamote Tardive de Ganzel = PI 279328 (1066.003) - Pyrus communis L. - VIRUS TESTED
- LATE RIPE
- 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 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 Naghin = PI 541515 (2123.002) - Pyrus communis L. - VIRUS TESTED
- Blanquilla = PI 617587 (2510.003) - Pyrus communis L. - VIRUS INFECTED
- DIPLOID (flow cytometry)
- Bon Chretien d'Hiver = PI 255609 (98.003) - Pyrus communis L. - VIRUS TESTED
- VERY LATE RIPE, ANCIENT
- 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)
- 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)
- Capital (P. calleryana) = PI 541013 (662.001) - Pyrus calleryana Decne. - VIRUS TESTED
- ORNAMENTAL, DIPLOID (flow cytometry)
- Cascade = PI 541472 (1725.002) - Pyrus communis L. - VIRUS TESTED
- FIRE BLIGHT SUSCEPTIBLE, RED SKIN, DIPLOID (flow cytometry)
- Citron D'Ete = PI 131992 (1078.005) - Pyrus communis L. - VIRUS TESTED
- Citron de Carmes (Madeleine) = PI 541163 (139.004) - Pyrus communis L. - VIRUS TESTED
- VERY EARLY RIPE, ANCIENT
- Clapp Favorite = PI 502171 (1631.001) - Pyrus communis L. - VIRUS TESTED
- FIRE BLIGHT SUSCEPTIBLE, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
- Colonel Wilder = PI 541165 (142.005) - Pyrus communis L. - VIRUS TESTED
- VERY LATE RIPE
- 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)
- Domestic pear - Ontario Selection = PI 430890 (1402.001) - Pyrus communis L. - VIRUS TESTED
- Doyenne du Comice 4x? (not 4x) = PI 541334 (1085.002) - Pyrus communis L. - VIRUS TESTED
- LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, POLYPLOID?, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
- Early Green Sugar = PI 541337 (1088.004) - Pyrus communis L. - VIRUS TESTED
- 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)
- Flemish Beauty = PI 541189 (225.003) - Pyrus communis L. - VIRUS TESTED
- FIRE BLIGHT SUSCEPTIBLE, COLD HARDY, MILDEW RESISTANT, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
- Fondante de Charneu = PI 231889 (230.001) - Pyrus communis L. - VIRUS INFECTED
- 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)
- 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)
- 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)
- Horner 51 = CPYR 2933 (2933.001) - Pyrus communis L.
- ROOTSTOCK
- Hosui = PI 541931 (2149.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
- FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
- Itala Pirovano = PI 279336 (298.002) - Pyrus communis L. - VIRUS TESTED
- 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)
- Karadede 86-3 - Turkmenistan = PI 654955 (2776.001) - Pyrus sp.
- Kieffer = PI 541714 (1166.001) - Pyrus hybrid - VIRUS TESTED
- LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs, QUINCE COMPATIBLE, 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)
- 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)
- Marie Louise D'uccle = PI 654925 (2650.004) - Pyrus communis L. - VIRUS TESTED
- 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)
- 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)
- NY 10353 = PI 541809 (1660.001) - Pyrus hybrid - VIRUS TESTED
- FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, MILDEW 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)
- Notaire Lepin (= Doyenne George Boucher) = PI 541235 (418.003) - Pyrus communis L. - VIRUS TESTED
- VERY LATE RIPE
- Nouveau Poiteau = PI 246419 (420.001) - Pyrus communis L. - VIRUS INFECTED
- VERY LATE RIPE, VIRUS INDICATOR, DIPLOID (flow cytometry)
- OHxF 2 = PI 541413 (1342.001) - Pyrus communis L. - VIRUS TESTED
- ROOTSTOCK
- 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)
- OHxF 361 = PI 541374 (735.001) - Pyrus communis L. - VIRUS TESTED
- ROOTSTOCK-Semi-vigorous, FIRE BLIGHT SUSCEPTIBLE
- OPR-001 = PI 541430 (1375.001) - Pyrus communis L. - VIRUS TESTED
- ROOTSTOCK, SCAB RESISTANT
- OPR-113 P. betulifolia No. 4 = PI 540945 (655.001) - Pyrus betulifolia Bunge - VIRUS INFECTED
- ROOTSTOCK, DIPLOID (flow cytometry)
- OPR-114 P. betulifolia No. 5 = PI 540946 (656.001) - Pyrus betulifolia Bunge - VIRUS TESTED
- ROOTSTOCK
- OPR-125 P. calleryana = PI 541066 (1314.002) - Pyrus calleryana Decne. - VIRUS TESTED
- ROOTSTOCK, DIPLOID (flow cytometry)
- OPR-157 P. calleryana = PI 541012 (1170.002) - Pyrus calleryana Decne. - VIRUS TESTED
- ROOTSTOCK
- OPR-260 P. betulifolia = PI 540982 (1379.001) - Pyrus betulifolia Bunge - VIRUS TESTED
- ROOTSTOCK, CROWN GALL RESISTANT
- 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 - Shaanxi, China = PI 541007 (2291.001)
- COLD HARDY
- P. betulifolia - Ukraine = PI 322707 (646.001) - VIRUS TESTED
- P. calleryana = PI 420809 (661.001) - VIRUS TESTED
- P. calleryana = PI 541019 (675.001) - VIRUS TESTED
- P. calleryana v. graciliflora = PI 313928 (678.001) - VIRUS TESTED
- MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. calleryana x P. fauriei = PI 541729 (650.001) - VIRUS TESTED
- LOW CHILL
- P. communis - Macedonia = PI 502180 (1640.001) - VIRUS TESTED
- LATE RIPE
- P. communis - Turkey (Olez 1) = PI 541292 (710.001) - VIRUS TESTED
- DIPLOID (flow cytometry)
- 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. 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. elaeagrifolia (hybrid) = PI 313932 (390.001) - VIRUS TESTED
- P. gharbiana = PI 541665 (792.001) - VIRUS TESTED
- P. gharbiana No. 1 = PI 541662 (787.001) - VIRUS TESTED
- DIPLOID (flow cytometry)
- P. gharbiana No. 4 = PI 541664 (790.001) - VIRUS TESTED
- P. hondoensis - Aonashi = PI 318874 (925.001) - VIRUS TESTED
- MILDEW RESISTANT, DIPLOID (flow cytometry)
- P. koehnei = PI 541827 (812.001) - VIRUS TESTED
- P. koehnei = PI 541829 (815.001) - VIRUS TESTED
- P. koehnei hybrid = PI 541834 (820.001) - VIRUS TESTED
- P. nivalis = PI 312144 (256.002) - VIRUS INFECTED
- PERRY?, DIPLOID (flow cytometry)
- P. pashia - Pakistan = PI 295283 (1212.001) - VIRUS TESTED
- P. pashia No. 1 = PI 541873 (871.001) - VIRUS TESTED
- LATE BLOOM
- P. pyrifolia - Japan = PI 235575 (884.002) - VIRUS TESTED
- 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. salicifolia hybrid - blister mite resistant = PI 617559 (2382.001) - VIRUS TESTED
- MILDEW RESISTANT, BLISTER MITE RESISTANT, DIPLOID (flow cytometry)
- P. spinosa (amygdaliformis) - Turkey = PI 540929 (634.001) - VIRUS TESTED
- DIPLOID (flow cytometry)
- P. spinosa (amygdaliformis) - Turkey = PI 540930 (635.001) - VIRUS TESTED
- P. ussuriensis - Korea = PI 542014 (1203.001) - 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. x phaeocarpa = PI 542037 (880.001) - VIRUS TESTED
- DIPLOID (flow cytometry)
- 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)
- Pineapple (IDX prob. is Ayers) = PI 617561 (2384.001) - Pyrus communis L. - VIRUS TESTED
- FIRE BLIGHT RESISTANT, LOW CHILL 360 hrs
- 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)
- Precoce de Trevoux = PI 541244 (461.003) - Pyrus communis L. - VIRUS TESTED
- FROST RESISTANT, MONOLINIA RESISTANT, DIPLOID (flow cytometry)
- Red Pear = PI 541317 (474.001) - Pyrus communis L. - VIRUS TESTED
- PERRY ANCIENT, LATE BLOOM, SWEET (LOW ACID, LOW TANNIN)
- Rocha = PI 286384 (487.001) - Pyrus communis L. - VIRUS TESTED
- LOW CHILL 550 hrs, 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)
- 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)
- 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)
- Tangay (P. pashia hybrid) - Pakistan = PI 655572 (2673.002) - Pyrus pashia Buch.-Ham. ex D. Don
- 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)
- 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)
- 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)
- Vineland 29018 = PI 145821 (596.001) - Pyrus hybrid - VIRUS INFECTED
- 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)
- Yaquina (Payson) = PI 638016 (2826.001) - Pyrus communis L.
- Zao Su = PI 617653 (2594.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
- SCAB RESISTANT, DIPLOID (flow cytometry)
- Zelinka = PI 483393 (1547.001) - Pyrus communis L. - VIRUS TESTED
- PSYLLA RESISTANT, DIPLOID (flow cytometry)