NCGR-Corvallis Pyrus Catalog

Fire Blight Resistant Genotypes

Note: Scions cannot be certified free of Erwinia amylovora

Follow links to the Germplasm Resources Information Network (GRIN) for additional accession information.
Catalog last updated: 08 May 2008

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.

• PI 541115 = Ames (15.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, EARLY RIPE
• PI 541075 = Autumn Blaze (P. calleryana) (1439.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY BLOOM, ORNAMENTAL, MILDEW RESISTANT, LOW CHILL
• PI 541120 = Ayer (26.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541722 = Ayers (1059.005) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT, ATTRACTIVE, SIMILAR TO SECKEL
• PI 541985 = Ba Li Xiang [Ba Li Hsiang] (27.002) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, ROOTSTOCK, SCAB RESISTANT
• PI 617554 = Bantam (2371.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541154 = Burkett (109.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541786 = Burkett x P. betulifolia (1358.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, SCAB RESISTANT
• PI 541705 = Campas No.1 (124.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541706 = Campas No.2 (125.003) - Pyrus hybrid - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541159 = Canner (Waite?) (128.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 617573 = Carrick (2456.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541160 = Cayuga (129.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541105 = Chanticleer (P. calleryana) (2186.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ORNAMENTAL, LOW CHILL
• PI 541986 = Cheih Li (133.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541707 = Cincincis (138.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 542002 = Da Tou Huang [Ta Tau Huang] (562.003) - Pyrus ussuriensis Maxim.
  - FIRE BLIGHT RESISTANT
• PI 541306 = Dabney (164.001) - Pyrus communis hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE , PHS Favorite 2005
• PI 541708 = Dixie (175.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541723 = Douglas (1083.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541179 = Duchesse Bronzee (193.004) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE
• PI 541303 = Duchesse d'Angouleme (17.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE
• PI 541336 = Duchesse d'Angouleme Bronzee (1087.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE
• PI 541183 = Early Harvest (202.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY RIPE
• PI 541388 = El Dorado (1168.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541709 = Estella (216.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541710 = Eureka (217.004) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541188 = Farmingdale (221.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541711 = Garber (239.002) - Pyrus hybrid - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541712 = Good Christian (250.003) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL, FIRE BLIGHT RESISTANT
• PI 541713 = Greisa No.1 (255.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541200 = H 6831/1.12 (=HW 605?) (261.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541339 = HW 600 (1096.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541202 = HW 601 (264.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 542019 = Harbin (P. ussuriensis) (1318.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, MILDEW RESISTANT
• PI 541431 = Harrow Delight (1404.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE, COLD HARDY (fruited in Anchorage)
• PI 541897 = Hawaii (270.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 617657 = Higdon (2602.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL, FIRE BLIGHT RESISTANT
• PI 541320 = Honeysweet (280.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541311 = Hood (281.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL 260 hrs
• PI 541208 = Hoskins (284.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541990 = Huangxianshui Li [Huang Hsing Sui Li] (288.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541993 = Hung Li (291.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541714 = Kieffer (1166.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs, QUINCE COMPATIBLE
• PI 127715 = Krylov (1106.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, MILDEW RESISTANT, SCAB RESISTANT
• PI 541994 = Lao Suan Li [Lo Suan Li] (355.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541215 = Lemon (346.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541217 = Lincoln (354.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541219 = Longworth (357.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541322 = Luscious (367.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY (fruited in Anchorage), MILDEW RESISTANT, SCAB RESISTANT, LOW CHILL , FIRE BLIGHT RESISTANT
• PI 541343 = Mac (1111.004) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, MID RIPE
• PI 541299 = Magness (1167.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT, QUINCE COMPATIBLE, CYTOPLASMIC MALE STERILITY
• PI 541996 = Man Yuan Xiang [Man Yuan Hsiang] (378.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541480 = Manning-Miller (2296.002) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY, SCAB RESISTANT, FIRE BLIGHT RESISTANT
• PI 541231 = Maxine (547.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, QUINCE COMPATIBLE
• PI 541345 = Merricourt (1120.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 542006 = Mien Suan Li (1121.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 617572 = Miney (2455.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY
• PI 541346 = Mississippi US 3-10-5 (1122.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541347 = Moe (1124.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY
• PI 541903 = Monterrey (1125.004) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, MILDEW RESISTANT, SCAB RESISTANT
• PI 541314 = Mooers (398.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541315 = Moonglow (399.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 617549 = Morgan (2363.001) - Pyrus communis L.
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541807 = NY 10262 (1658.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• PI 541809 = NY 10353 (1660.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, MILDEW RESISTANT
• PI 541808 = NY 10355 (1659.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• PI 541237 = OH 20 fire blight resistant rootstock (425.007) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541238 = OH 50 fire blight resistant rootstock (427.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541409 = OHxF 4 (1337.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541410 = OHxF 5 (1338.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541397 = OHxF 18 (1320.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous
• PI 541398 = OHxF 29 (1321.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541402 = OHxF 40 (1325.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Productive
• PI 541370 = OHxF 97 (726.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous, Productive
• PI 541416 = OHxF 101 (1350.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bartlett
• PI 541417 = OHxF 109 (1351.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541418 = OHxF 112 (1354.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous
• PI 541406 = OHxF 130 (1330.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541404 = OHxF 132 (1327.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541419 = OHxF 198 (1359.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous
• PI 541371 = OHxF 217 (732.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semi-vigorous, Blooms with Bosc
• PI 541420 = OHxF 230 (1360.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc
• PI 541423 = OHxF 259 (1363.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bosc
• PI 541401 = OHxF 261 (1324.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541424 = OHxF 266 (1364.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bosc
• PI 541400 = OHxF 267 (1323.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semi-vigorous
• PI 541426 = OHxF 282 (1366.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541373 = OHxF 288 (734.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541427 = OHxF 319 (1367.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541405 = OHxF 333 (1329.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc
• PI 541405 = OHxF 333 (1572.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc
• PI 541428 = OHxF 377 (1369.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541908 = Okolo (1185.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, SCAB RESISTANT
• PI 541456 = Old Home (431.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, QUINCE COMPATIBLE
• PI 541787 = Old Home x P. betulifolia-1 (1370.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541788 = Old Home x P. betulifolia-1 (1371.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, SCAB RESISTANT
• PI 143979 = Olia (1130.001) - Pyrus hybrid - VIRUS INFECTED
  - COLD HARDY, FIRE BLIGHT RESISTANT
• PI 541239 = Orel No. 15 (433.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY RIPE, COLD HARDY, Blooms with Bosc
• PI 541954 = Orient (434.007) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs
• PI 541294 = P-12 fire blight resistant rootstock (715.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK PERRY?, SCAB RESISTANT
• PI 541295 = P-18 (Oregon 18) blight resistant rootstock (716.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541429 = P-61 fire blight resistant rootstock (1374.004) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541296 = P-70 fire blight resistant rootstock (722.002) - Pyrus communis L.
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bartlett
• PI 541297 = P-79 fire blight resistant rootstock (723.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541298 = P-87 fire blight resistant rootstock (724.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 540922 = P. amygdaliformis - Greece (639.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 540978 = P. betulifolia (1311.001) - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT
• PI 541783 = P. betulifolia x P. calleryana-5 (1353.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541790 = P. betulifolia-1 x P-12 (1376.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541791 = P. betulifolia-1 x P-79 (1377.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541785 = P. betulifolia-2 x Farmingdale (1357.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541784 = P. betulifolia-2 x P-12 (1355.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 540994 = P. betulifolia-2 x P. betulifolia-1 (1485.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541021 = P. calleryana (663.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT
• PI 541009 = P. calleryana (666.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541053 = P. calleryana OSU-2 (1264.003) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541054 = P. calleryana OSU-3 (1265.003) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541055 = P. calleryana OSU-5 (1266.002) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541056 = P. calleryana OSU-6 (1267.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541057 = P. calleryana OSU-7 (1268.002) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541058 = P. calleryana OSU-8 (1269.002) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541059 = P. calleryana OSU-9 (1270.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541291 = P. communis - Turkey (Olez 5) (693.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541290 = P. communis subsp. caucasica Mag 1 - Pyatigorsk, Russia (691.001) - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT
• PI 541560 = P. communis subsp. caucasica Mag 5 - Pyatigorsk, Russia (692.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541615 = P. elaeagrifolia (770.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ORNAMENTAL
• PI 541614 = P. elaeagrifolia - Turkey (Olez 2) (769.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541832 = P. koehnei (pure) (818.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541859 = P. nivalis P-91 (pure) (725.002) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, PERRY?
• PI 541998 = Pai Li (439.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT
• PI 617561 = Pineapple (2384.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL 360 hrs
• PI 541726 = Pontotoc (1135.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• PI 617594 = Potomac (2518.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541715 = Richard Peters (486.004) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541259 = Saint Andre (508.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE
• PI 541262 = Seckel (519.001) - Pyrus communis L.
  - FIRE BLIGHT RESISTANT
• PI 541904 = Seuri Li (1173.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT
• PI 352635 = Shinko (526.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, BLACK SPOT RESISTANT, SCAB RESISTANT
• PI 617540 = Singo (=Niitaka?) (2343.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT
• Q 25251 = Singo (=Niitaka?) (2447.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541264 = Snyder (536.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541727 = Sodak (1144.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541350 = Southworth (1145.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY
• PI 44151 = Suan Li (1148.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541269 = Sucre Verte (553.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ANCIENT
• PI 142477 = Sudduth (=Burkett) (1149.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 542024 = Tang Li (1184.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT
• PI 617601 = Tennessee (2525.001) - Pyrus hybrid - VIRUS INFECTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs
• PI 312509 = Tse Li (584.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• PI 542023 = Tsu Li (1177.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - LATE RIPE, ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• Q 24394 = Tsu Li (2443.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• Q 24394 = Tsu Li No. 2 (2443.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• PI 541506 = Tyson (2332.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, QUINCE COMPATIBLE
• PI 541717 = Variolosa (P. pashia hyb.) (589.002) - Pyrus pashia Buch.-Ham. ex D. Don - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541279 = W-1 fire blight resistant rootstock (597.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 66131 = Waite (Canner) (598.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541280 = Warner (599.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT
• PI 541448 = Warren (1582.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, QUINCE COMPATIBLE
• PI 542022 = Xiangshui Li [Hsiang Sui-Li] (1617.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT
• PI 506362 = Ya Li (1678.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs, PSYLLA RESISTANT, MILDEW RESISTANT