NCGR-Corvallis Pyrus Catalog

All Pear Cultivars, Selections, and Hybrids

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.

• Q 22418 = 14/125 F2-3-131 (Romania) (2438.001) - Pyrus sp. - VIRUS TESTED
  - VERY LATE RIPE
• Q 22423 = 3/35 FE-12-139 (Romania) (2441.001) - Pyrus sp. - VIRUS INFECTED
  - SCAB RESISTANT
• Q 22420 = 4/115 F2-8-194 (Romania) (2439.001) - Pyrus sp. - VIRUS TESTED
• PI 637992 = A20 (Virus Indicator) (2717.001) - Pyrus communis L.
  - VIRUS INDICATOR for bark disorders
• PI 282966 = Aarer Pfundbirne (8.003) - Pyrus communis L. - VIRUS TESTED
  - SCAB RESISTANT
• PI 260195 = Abbe Fetel (Abate Fetel) (10.004) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 641287 = Acres Home (2807.001) - Pyrus hybrid
  - LOW CHILL
• PI 255605 = Admiral Gervais (11.004) - Pyrus communis L. - VIRUS TESTED
• PI 324124 = Akca (12.002) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE
• PI 617685 = Albany m.p. 238 (2713.001) - Pyrus communis L.
  - LATE RIPE
• PI 541489 = Alexandrina Bivort (2032.002) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE
• PI 541114 = Allexandrine Douillard (13.003) - Pyrus communis L. - VIRUS TESTED
  - MONOLINIA RESISTANT
• PI 260150 = Alliance Franco-Russe (14.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE
• PI 541115 = Ames (15.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, EARLY RIPE
• PI 541443 = Amire Joannet (= Epargne?) (1515.002) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT, VERY EARLY RIPE
• PI 483382 = Ananaska Ceska (1536.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
• PI 541533 = Anderson (Andy) (2141.002) - Pyrus communis L. - VIRUS TESTED
• PI 318866 = Andre Desportes (16.006) - Pyrus communis L. - VIRUS TESTED
  - MONOLINIA RESISTANT
• PI 617627 = Andrew (2556.001) - Pyrus hybrid - VIRUS TESTED
• PI 541326 = Angelica Di Saonara (1057.001) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 483403 = Aniversarea (1553.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - LATE RIPE
• PI 617502 = Anjou (63.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 617558 = Anjou - Columbia Red (Euwer Anjou) - IPR expires 2005 (2377.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 617558 = Anjou - Columbia Red (Euwer Anjou) - IPR expires 2005 (2377.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 541118 = Anjou - Dwarf (201.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE,
• PI 541248 = Anjou - Gebhard Red (475.002) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 541365 = Anjou - Naumes (21.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 617622 = Anjou - Pine Grove Mutant (2550.001) - Pyrus communis L. - VIRUS TESTED
• PI 541258 = Anjou - Russet (503.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE, RUSSET FRUIT
• PI 637999 = Anjou - Striped (2791.001) - Pyrus communis L.
  - FIRE BLIGHT SUSCEPTIBLE, STRIPED FRUIT
• PI 541116 = Anjou 4x (not 4x) (18.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, POLYPLOID?
• Q 29571 = Antoni Sale (2684.002) - Pyrus communis L.
  - SCAB RESISTANT
• PI 449284 = Arabitka (3x) (590.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - VERY LATE RIPE, POLYPLOID (3x)
• PI 617617 = Arbi (2543.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• PI 264694 = Arganche (23.002) - Pyrus communis L. - VIRUS TESTED
  - COMPACT, EARLY RIPE, MILDEW RESISTANT
• PI 541108 = Aristocrat (P. calleryana) (2189.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, ORNAMENTAL
• PI 617545 = Aromata di Bistrita (2354.001) - Pyrus communis L. - VIRUS TESTED
• PI 541442 = Atlantic Queen (1514.005) - Pyrus communis L. - VIRUS TESTED
  - VERY LARGE FRUIT
• PI 541119 = Aurora (25.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541075 = Autumn Blaze (P. calleryana) (1439.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY BLOOM, ORNAMENTAL, MILDEW RESISTANT, LOW CHILL
• PI 637985 = Autumn Red (2375.001) - Pyrus communis L. - VIRUS INFECTED
  - RED SKIN
• PI 637985 = Autumn Red (2375.002) - Pyrus communis L. - VIRUS TESTED
  - RED SKIN
• PI 637985 = Autumn Red (2375.003) - Pyrus communis L.
  - RED SKIN
• PI 541109 = Avery Park (P. calleryana) - upright (2190.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, 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
• Q 28416 = B II-3-25-27 (Bartlett x P. salicifolia) - Russia (2768.001) - Pyrus hybrid
• PI 437066 = B-11 (906.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 437067 = B-12 (901.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, MILDEW RESISTANT
• PI 541439 = B-13 (Bartlett seedling - Virus Indicator) (708.001) - Pyrus communis L. - VIRUS TESTED
  - VIRUS INDICATOR
• PI 541970 = B-22 (2288.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541972 = B-27 (2290.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 322711 = B-37 (P. communis) - Ukraine (903.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• 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
• Q 29858 = Bai Li (2785.001) - Pyrus x bretschneideri Rehder
  - ROOTSTOCK
• PI 617669 = Baldwin (2614.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL 480 hrs
• PI 617554 = Bantam (2371.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 134831 = Bariker (Barikerbirne) (30.004) - Pyrus communis L. - VIRUS TESTED
• PI 541123 = Barland (3x) (33.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, ANCIENT, POLYPLOID (3x), BITTERSHARP (HIGH ACID, HIGH TANNIN)
• PI 541124 = Barnet (35.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, LATE BLOOM, SWEET (LOW ACID, LOW TANNIN)
• PI 215321 = Baronne Leroy (36.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 541327 = Barseck (1060.001) - Pyrus communis L. - VIRUS TESTED
• PI 300693 = Bartlett (38.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR
• PI 300693 = Bartlett (38.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 541121 = Bartlett - Bagley Russet (28.002) - Pyrus communis L. - VIRUS TESTED
  - RUSSET FRUIT
• PI 617671 = Bartlett - Brown's (2616.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL
• PI 541308 = Bartlett - Eller (208.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE,
• PI 617536 = Bartlett - French Compatible (2335.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 541340 = Bartlett - Improved (1101.001) - Pyrus communis L. - VIRUS TESTED
• PI 617605 = Bartlett - Low Chill from S. Africa (2530.002) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• PI 541447 = Bartlett - Lowry Red - 4x chimera (1140.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, POLYPLOID (4x), RED SKIN
• PI 541249 = Bartlett - Max Red (478.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 541344 = Bartlett - Max Red 4x (not 4x) (1118.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, POLYPLOID?, RED SKIN
• PI 541236 = Bartlett - Nye Russet (423.001) - Pyrus communis L. - VIRUS TESTED
  - RUSSET FRUIT
• PI 541255 = Bartlett - Rosired (493.005) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 637998 = Bartlett - Russet (Moyer) (2737.001) - Pyrus communis L.
  - RUSSET FRUIT
• PI 292507 = Bartlett - Sensation Red (396.002) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 541267 = Bartlett - Striped (2342.002) - Pyrus communis L. - VIRUS TESTED
  - STRIPED? (not)
• PI 267940 = Bartlett - Swiss compatible with Quince (1347.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 541328 = Bartlett 4x (not 4x) (1061.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, POLYPLOID?
• PI 483391 = Batjarka (3x) (1545.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PSYLLA RESISTANT, LOW CHILL 730 hrs, SCAB RESISTANT, POLYPLOID (3x)
• PI 541455 = Beierschmitt (1306.003) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 324125 = Bella di Giugno (40.004) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 215322 = Belle Angevine (42.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, ANCIENT, MONOLINIA RESISTANT
• PI 322034 = Belle Guerandaise (46.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 295091 = Belle Lucrative (278.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 260152 = Belle Picarde (48.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541304 = Belle Poitevien (45.001) - Pyrus communis L. - VIRUS TESTED
• PI 541125 = Belle de Beugny (43.004) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541126 = Belle de Feron (44.004) - Pyrus communis L. - VIRUS TESTED
• Q 26190 = Bellissime d'Hiver (2757.001) - Pyrus communis L.
  - LATE RIPE
• PI 43183 = Belmont (1063.001) - Pyrus communis L. - VIRUS TESTED
• PI 483368 = Bera Wysmienita (1522.002) - Pyrus communis L. - VIRUS TESTED
• PI 232872 = Bere-obtjabra (50.002) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 260153 = Bergamote Esperen (53.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE, FROST RESISTANT, MONOLINIA RESISTANT
• PI 279328 = Bergamote Tardive de Ganzel (1066.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541128 = Bergamote d'Ete (52.002) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT
• PI 105136 = Bergamote de la Pentecote (1065.001) - Pyrus communis L. - VIRUS TESTED
• PI 136620 = Bergamotte Arsene Sannier (1064.001) - Pyrus communis L. - VIRUS TESTED
  - COLD RESISTANT, LATE RIPE
• PI 541129 = Bergamotte Sageret (54.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541127 = Bergamotte d'Automne (51.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541523 = Bergamotte de Baillargues (2131.001) - Pyrus communis L. - VIRUS TESTED
• PI 541130 = Besi d'Hery (56.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, ANCIENT
• PI 541131 = Besi de La Motte (57.001) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT
• Q 27066 = Bessemianka (2706.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 541559 = Bestever (2292.001) - Pyrus communis L. - VIRUS INFECTED
• PI 541132 = Beurre Alexandre Lucas (58.004) - Pyrus communis L. - VIRUS INFECTED
  - QUINCE COMPATIBLE
• PI 541329 = Beurre Auguste (1067.002) - Pyrus communis L. - VIRUS TESTED
• PI 104532 = Beurre Capiaumont (1073.004) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541133 = Beurre Clairgeau (59.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FROST RESISTANT, MONOLINIA RESISTANT
• PI 541141 = Beurre Diel (3x) (71.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, POLYPLOID (3x), QUINCE COMPATIBLE
• PI 264192 = Beurre Dilly (106.002) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE, SCAB RESISTANT, QUINCE COMPATIBLE
• PI 255607 = Beurre Dubuisson (72.004) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, QUINCE COMPATIBLE
• PI 483363 = Beurre Easter (75.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, QUINCE COMPATIBLE
• PI 105548 = Beurre Flon (1069.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541143 = Beurre Fouqueray (76.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541144 = Beurre Giffard (77.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, EARLY RIPE, COLD HARDY (fruited in Anchorage)
• PI 541145 = Beurre Gris (78.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, ANCIENT
• PI 541146 = Beurre Gris d'Hiver Nouveau (79.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 300691 = Beurre Hardy (1187.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, QUINCE COMPATIBLE, MONOLINIA RESISTANT
• PI 541363 = Beurre Hardy - Royal Red (480.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 279329 = Beurre Henri Courcelle (82.002) - Pyrus communis L. - VIRUS TESTED
• PI 307539 = Beurre Inflancka (83.002) - Pyrus communis L. - VIRUS TESTED
• PI 280030 = Beurre Jean van Geert (84.003) - Pyrus communis L. - VIRUS TESTED
• PI 131489 = Beurre Madame Henre Lamy (1070.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, VERY LARGE FRUIT
• PI 541148 = Beurre Millet (86.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541515 = Beurre Naghin (2123.002) - Pyrus communis L. - VIRUS TESTED
• PI 541149 = Beurre Phillippe Delfosse (90.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 617675 = Beurre Six (2620.001) - Pyrus communis L.
• PI 307540 = Beurre Slucka (91.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541150 = Beurre Superfin (558.002) - Pyrus communis L. - VIRUS INFECTED
  - QUINCE COMPATIBLE
• PI 541134 = Beurre d'Amanlis (3x) (60.002) - Pyrus communis L. - VIRUS TESTED
  - POLYPLOID (3x), QUINCE COMPATIBLE
• PI 541135 = Beurre d'Amanlis Panachee (61.004) - Pyrus communis L. - VIRUS TESTED
  - SPECIALTY, STRIPED FRUIT, QUINCE COMPATIBLE
• PI 541136 = Beurre d'Angleterre (62.003) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, ANCIENT, SCAB RESISTANT
• PI 295083 = Beurre d'Arenberg (64.003) - Pyrus communis L. - VIRUS TESTED
• PI 136621 = Beurre d'Avril (1068.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541137 = Beurre de Bollwiller (65.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 263679 = Beurre de Jonghe (68.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 215325 = Beurre de Mortillet (87.003) - Pyrus communis L. - VIRUS TESTED
• PI 541139 = Beurre de Nantes (69.002) - Pyrus communis L. - VIRUS TESTED
• PI 541140 = Beurre de Saint Nicolas (70.003) - Pyrus communis L. - VIRUS TESTED
• PI 617555 = Bileu (2372.002) - Pyrus communis L. - VIRUS TESTED
• PI 617602 = Biscamp (2526.001) - Pyrus hybrid - VIRUS TESTED
  - LOW CHILL 250 hrs, SCAB RESISTANT
• PI 617604 = Blakeley's Bartlett (2529.001) - Pyrus communis L. - VIRUS INFECTED
  - LOW CHILL
• PI 541151 = Blakeney Red (95.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN)
• PI 541330 = Blanquet Precoce (1071.003) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 617587 = Blanquilla (2510.003) - Pyrus communis L. - VIRUS INFECTED
• PI 638013 = Bloodgood (2823.001) - Pyrus communis L. - VIRUS INFECTED
  - QUINCE COMPATIBLE
• PI 483369 = Bojka (1523.006) - Pyrus communis L. - VIRUS TESTED
• PI 541152 = Bon Chretien Bonnamour (97.004) - Pyrus communis L. - VIRUS TESTED
• PI 255609 = Bon Chretien d'Hiver (98.003) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, ANCIENT
• PI 541360 = Bonne d'Ezee (100.001) - Pyrus communis L. - VIRUS TESTED
• PI 641289 = Bosarge (2809.001) - Pyrus hybrid - VIRUS INFECTED
  - LOW CHILL, SCAB RESISTANT
• PI 541509 = Bosc - Gebhard Russetless (2115.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 637986 = Bosc - Golden Russet (2376.001) - Pyrus communis L. - VIRUS TESTED
  - RUSSET FRUIT
• PI 541387 = Bosc - OP-5 (1165.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, VIRUS INDICATOR, SCAB RESISTANT, RUSSET SKIN
• PI 617673 = Bou Tsu Li (2618.001) - Pyrus sp. - VIRUS INFECTED
  - SCAB RESISTANT
• PI 617646 = Bradford (P. calleryana) (2577.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, MILDEW RESISTANT, LOW CHILL
• PI 541305 = Brandy (103.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN)
• PI 617641 = Brignoles (2572.001) - Pyrus communis L.
  - VERY LATE RIPE
• PI 617659 = Broussard (2604.001) - Pyrus sp. - VIRUS INFECTED
  - LATE RIPE, LOW CHILL
• PI 541153 = Buffum (108.002) - Pyrus communis L. - VIRUS TESTED
• PI 641291 = Burford Pear (2811.001) - Pyrus communis L.
  - LATE RIPE, PERRY
• 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 276764 = Butirra Precoce Morettini (115.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 282935 = Butirra Rosata Morettini (119.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LARGE FRUIT
• PI 324126 = Butirra di Roma (112.001) - Pyrus communis L. - VIRUS TESTED
• PI 541156 = Butt (121.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, PERRY, BITTERSHARP (MEDIUM ACID, HIGH TANNIN)
• PI 449285 = Buzas Korte (22.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 541106 = C.P. 6-48 (2187.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - EARLY BLOOM, ORNAMENTAL, LOW CHILL
• CPYR 2919 = Cabot (2919.001) - Pyrus communis L.
  - COLD HARDY
• PI 541157 = California (123.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE
• 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 541158 = Canal Pear (127.001) - Pyrus communis L. - VIRUS TESTED
  - RED SKIN
• PI 541159 = Canner (Waite?) (128.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541013 = Capital (P. calleryana) (662.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL
• PI 541331 = Carigradsko Alice (1074.002) - Pyrus communis L. - VIRUS TESTED
• PI 617573 = Carrick (2456.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541472 = Cascade (1725.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN
• PI 541160 = Cayuga (129.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 312495 = Cebulka (130.003) - Pyrus communis L. - VIRUS TESTED
• PI 617552 = Cedar Lane Farm 1 (2369.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 617553 = Cedar Lane Farm 3 (2370.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 617619 = Changpa Li (2547.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - SCAB RESISTANT
• PI 541105 = Chanticleer (P. calleryana) (2186.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ORNAMENTAL, LOW CHILL
• PI 541161 = Chapin (131.001) - Pyrus communis L. - VIRUS TESTED
• PI 541522 = Charles Ernest (2130.001) - Pyrus communis L. - VIRUS INFECTED
• PI 131123 = Charles Escaig (1075.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE
• PI 617599 = Charles Harris (2523.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL 450 hrs, SCAB RESISTANT
• PI 541162 = Chasseurs (132.002) - Pyrus communis L. - VIRUS TESTED
• PI 541986 = Cheih Li (133.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 260200 = Cherry Pear (1275.001) - Pyrus hybrid - VIRUS TESTED
  - VERY EARLY RIPE
• PI 541760 = Chieh Li x Japanese Golden Russet (Decline Resist.) (1226.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, PEAR DECLINE RESISTANT
• PI 541761 = Chieh Li x Japanese Golden Russet (Decline Susc.) (1227.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 617537 = Chien Li (2338.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - SCAB RESISTANT
• PI 541909 = Chin Li (1186.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE
• PI 133540 = China (1077.003) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, LOW CHILL
• Q 25058 = Chinfon Li (2445.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
• PI 97347 = Chojuro (136.004) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - BLACK SPOT RESISTANT
• PI 307544 = Chui Chi Li (137.002) - Pyrus sp. - VIRUS TESTED
• PI 541707 = Cincincis (138.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 131992 = Citron D'Ete (1078.005) - Pyrus communis L. - VIRUS TESTED
• PI 541163 = Citron de Carmes (Madeleine) (139.001) - Pyrus communis L. - VIRUS INFECTED
  - VERY EARLY RIPE, ANCIENT
• PI 541163 = Citron de Carmes (Madeleine) (139.004) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE, ANCIENT
• PI 502171 = Clapp Favorite (1631.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, MONOLINIA RESISTANT
• PI 105193 = Clara Frijs (Comtesse Clara Frijs) (1079.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541332 = Claude Blanchet (1080.002) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 617533 = Cleveland Select (P. calleryana) (2330.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, LOW CHILL
• PI 506384 = Coadesele (1676.003) - Pyrus hybrid - VIRUS TESTED
  - RED SKIN, ATTRACTIVE FRUIT, SCAB RESISTANT
• PI 617532 = Colette (2329.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, EVERBEARING - flowers through spring & summer
• Q 25950 = Colmar d'Ete (2449.001) - Pyrus communis L. - VIRUS TESTED
• PI 541361 = Colonel Marchand (141.002) - Pyrus communis L. - VIRUS TESTED
• PI 541165 = Colonel Wilder (142.005) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 264695 = Coloree de Juillet (143.002) - Pyrus communis L. - VIRUS TESTED
  - FROST RESISTANT, VERY EARLY RIPE
• PI 541166 = Columbia (144.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE
• PI 212579 = Comte de Chambord (149.003) - Pyrus communis L. - VIRUS TESTED
• PI 541167 = Comte de Lambertye (150.002) - Pyrus communis L. - VIRUS TESTED
• PI 280031 = Comte de Lamy (151.002) - Pyrus communis L. - VIRUS TESTED
• PI 641282 = Comtesse de Paris (2724.001) - Pyrus communis L. - VIRUS INFECTED
• PI 541168 = Conference (156.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 105425 = Conseiller a la Coeur (158.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 105425 = Conseiller a la Coeur (3x) [Consigliere D'Appelle] (1081.002) - Pyrus communis L. - VIRUS TESTED
  - POLYPLOID (3x), SCAB RESISTANT
• PI 260155 = Coscia (Precoce?) (160.001) - Pyrus communis L. - VIRUS INFECTED
• PI 541459 = Coscia (Precoce?) (1646.001) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE
• PI 292656 = Coscia (Tardive?) (159.002) - Pyrus communis L. - VIRUS TESTED
• PI 541557 = Coscia (Tardive?) (2286.001) - Pyrus communis L. - VIRUS TESTED
• PI 295087 = Count A.W. Moltke (=Greve Moltke) (161.002) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE
• PI 483401 = Crna Poloska (1551.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - VERY LATE RIPE
• 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
• CPYR 2625 = Daisui Li (2625.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
• PI 541169 = Dana Hovey (165.001) - Pyrus communis L. - VIRUS INFECTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE
• PI 617564 = Dave's Delight (2393.001) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE
• CPYR 2920 = David (2920.001) - Pyrus communis L.
  - COLD HARDY
• PI 541170 = Dawn (168.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• Q 29577 = De Su Duca (2689.002) - Pyrus communis L.
• PI 541171 = Delices d'Avril (169.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, SCAB RESISTANT
• PI 541333 = Dermen-US 44-3-1 (6x?) (1082.001) - Pyrus communis L. - VIRUS TESTED
  - POLYPLOID (6x? 3x?)
• PI 277420 = Dessertnaia (170.001) - Pyrus hybrid
• PI 541172 = Devoe (173.001) - Pyrus communis L.
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 617503 = Directeur Hardy (174.002) - Pyrus communis L. - VIRUS TESTED
• PI 541708 = Dixie (175.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 324121 = Djebel Goutava (176.001) - Pyrus communis L. - VIRUS TESTED
• PI 541173 = Docteur Desportes (177.004) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, QUINCE COMPATIBLE
• PI 617544 = Doina (2352.001) - Pyrus communis L. - VIRUS TESTED
• PI 228012 = Doitsu (178.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
• PI 541441 = Domestic "French Type" Pear (700.001) - Pyrus communis L. - VIRUS TESTED
• PI 541449 = Domestic Pear (OSU Seedling A) (1584.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541450 = Domestic Pear (OSU Seedling B) - looks like Bosc (1585.001) - Pyrus communis L. - VIRUS TESTED
  - MID-LATE RIPE, ROOTSTOCK
• PI 541451 = Domestic Pear (OSU Seedling C) (1586.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541516 = Doree de Bourgogne (2124.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541174 = Dorset (179.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541723 = Douglas (1083.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 295088 = Doyenne Boussock (180.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 255610 = Doyenne Flon Aine (189.003) - Pyrus communis L. - VIRUS TESTED
• PI 541176 = Doyenne Goubault (190.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541335 = Doyenne Gris (1086.002) - Pyrus communis L. - VIRUS TESTED
  - SCAB RESISTANT, QUINCE COMPATIBLE
• PI 541177 = Doyenne Madame Levavasseur (191.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541552 = Doyenne Perault (2281.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 295089 = Doyenne d'Alecon (181.001) - Pyrus communis L. - VIRUS INFECTED
  - VERY LATE RIPE, ANCIENT
• PI 541307 = Doyenne d'Hiver (Beurre Easter) (183.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, FROST RESISTANT, QUINCE COMPATIBLE
• PI 260197 = Doyenne de Juillet (184.002) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 541362 = Doyenne de Saumur (186.004) - Pyrus communis L. - VIRUS TESTED
• PI 271658 = Doyenne du Comice (148.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE, FROST RESISTANT, QUINCE COMPATIBLE
• PI 541535 = Doyenne du Comice - Crimson Gem (2198.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE
• PI 541536 = Doyenne du Comice - Crimson Gem #2 (2199.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE
• PI 541534 = Doyenne du Comice - Regal Red (2150.004) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE
• PI 352632 = Doyenne du Comice - Spur (146.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 541514 = Duchesse Bererd (2122.005) - Pyrus communis L.
• 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 541180 = Duchesse de Berry d'Ete (196.002) - Pyrus communis L. - VIRUS TESTED
• PI 279330 = Duchesse de Bordeaux (synonym = Beurre Perrault) (88.003) - Pyrus communis L. - VIRUS TESTED
• PI 541181 = Duchesse de Brissac (199.001) - Pyrus communis L. - VIRUS TESTED
• PI 541182 = Duchesse de Mouchy (200.001) - Pyrus communis L. - VIRUS TESTED
• PI 617684 = Dunn Adobe Pear (2712.003) - Pyrus communis L. - VIRUS TESTED
• PI 617563 = Earlibrite (2392.001) - Pyrus communis L. - VIRUS TESTED
• PI 541337 = Early Green Sugar (1088.004) - Pyrus communis L. - VIRUS TESTED
• PI 541183 = Early Harvest (202.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY RIPE
• PI 541184 = Early Seckel (204.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 392319 = Ecmianka (205.002) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 502170 = Edmundka (1630.001) - Pyrus communis L. - VIRUS TESTED
• PI 541388 = El Dorado (1168.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 311714 = Eletta Morettini (206.001) - Pyrus communis L. - VIRUS INFECTED
  - VERY LATE RIPE
• CPYR 2624 = Elliot (2624.001) - Pyrus communis L. - VIRUS TESTED
• PI 617668 = Emancipation (2613.001) - Pyrus sp. - VIRUS INFECTED
• PI 131460 = Emile d'Heyst (1089.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, QUINCE COMPATIBLE
• PI 637990 = Endicott Pear (2595.002) - Pyrus communis L. - VIRUS TESTED
  - HERITAGE
• PI 617571 = Enie (2454.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 279334 = Epargne (= English Jargonelle) (209.002) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT
• PI 290783 = Epine de Mai (210.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 483370 = Erabasma (3x) (1524.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PSYLLA RESISTANT, POLYPLOID (3x)
• PI 617651 = Erwin's Delight (2592.001) - Pyrus communis L. - VIRUS TESTED
• 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 541186 = Eva Baltet (218.003) - Pyrus communis L. - VIRUS TESTED
• PI 541187 = Ewart (219.002) - Pyrus communis L. - VIRUS TESTED
• PI 541445 = Ewart 4x (not 4x) (1090.001) - Pyrus communis L. - VIRUS TESTED
  - POLYPLOID?
• PI 541460 = F.12-184 (P-2430) (2142.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 617534 = Fame (2331.001) - Pyrus communis L. - VIRUS TESTED
• PI 617658 = Fan-Stil (2603.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL
• PI 541188 = Farmingdale (221.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 255611 = Favorite Morel (222.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 617628 = Fedorovski (2557.001) - Pyrus hybrid - VIRUS TESTED
• PI 541309 = Fertility (4x) (224.001) - Pyrus communis L. - VIRUS TESTED
  - POLYPLOID?, FROST RESISTANT
• PI 541539 = Figue d'Alencon (2253.006) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541510 = Fin de Siecle (2118.001) - Pyrus communis L. - VIRUS INFECTED
• PI 541555 = Fiorenza (2284.001) - Pyrus communis L. - VIRUS TESTED
• PI 541189 = Flemish Beauty (225.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, COLD HARDY, MILDEW RESISTANT, QUINCE COMPATIBLE
• PI 541338 = Florida 11-25 (1092.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• PI 617666 = Florida 58-45 (2611.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL
• PI 231889 = Fondante de Charneu (230.001) - Pyrus communis L. - VIRUS INFECTED
• PI 541190 = Fondante de Moulins Lille (231.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541191 = Forelle (233.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT SUSCEPTIBLE
• PI 143977 = Forostovsky (234.002) - Pyrus communis L. - VIRUS TESTED
• PI 541500 = Fox (2104.001) - Pyrus communis L. - VIRUS INFECTED
• PI 324127 = Fragrante (235.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541554 = Frangipane (2283.001) - Pyrus communis L.
  - LATE BLOOM
• PI 541192 = Frederick Clapp (236.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 617535 = French Resistant - rootstock clone (2334.002) - Pyrus communis L. - VIRUS INFECTED
  - ROOTSTOCK
• Q 24381 = Fu-Wu-Shian (2756.001) - Pyrus sp.
• PI 280033 = Gansel's Bergamot (238.003) - Pyrus communis L. - VIRUS TESTED
• PI 541711 = Garber (239.002) - Pyrus hybrid - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• PI 617556 = Gaspard (2373.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 483365 = Gelbmostler (1519.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PERRY, SCAB RESISTANT
• PI 541194 = General Galliene (240.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 260157 = General Le Clerc (241.003) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541544 = General Tottleben (2270.001) - Pyrus communis L. - VIRUS TESTED
• PI 264194 = Gieser Wildeman (244.004) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541195 = Gin (246.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, MEDIUM SHARP (MEDIUM ACID, MEDIUM TANNIN)
• PI 312497 = Gliva Ukrainskaya / Wilenska Plenna (248.003) - Pyrus communis L. - VIRUS TESTED
• PI 541310 = Glou Morceau (249.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, QUINCE COMPATIBLE
• PI 541547 = Golden Spice (2273.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• Q 27427 = Gompapa (2655.002) - Pyrus sp.
  - LARGE FRUIT, GOOD KEEPER
• PI 541712 = Good Christian (250.003) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL, FIRE BLIGHT RESISTANT
• Q 39532 = Gorelde (2771.001) - Pyrus sp.
• PI 541196 = Gorham (252.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 541197 = Grand Champion (253.003) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541107 = Grant St. Yellow (P. calleryana) (2188.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, LOW CHILL
• PI 324128 = Grata (254.002) - Pyrus communis L. - VIRUS TESTED
• PI 541713 = Greisa No.1 (255.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 312498 = Grumkower Butter Birne (2358.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 483371 = Grusha ot Nagorskiego [Grusza od ...] (1525.005) - Pyrus communis var. pyraster L. - VIRUS TESTED
• PI 104833 = Gråpäron (Grey Pear) (1093.001) - Pyrus communis L. - VIRUS INFECTED
  - SCAB RESISTANT
• PI 541988 = Guar Li Sdlg No. 2 (259.003) - Pyrus ussuriensis Maxim. - VIRUS TESTED
• PI 277525 = Guenette (260.001) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT, EARLY RIPE
• PI 541200 = H 6831/1.12 (=HW 605?) (261.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541201 = H.E.S. 25021 (Harrow Experiment Station) (262.001) - Pyrus communis L. - VIRUS TESTED
• PI 358953 = HN-36 P. pyrifolia (Virus Indicator) (886.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - VIRUS INDICATOR, SCAB RESISTANT
• PI 358954 = HN-39 P. pyrifolia (Virus Indicator) (887.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - VIRUS INDICATOR
• 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 617686 = Hager Grove Pioneer Pear (2714.002) - Pyrus communis L.
  - HERITAGE
• Q 26690 = Hakko (2754.001) - Pyrus pyrifolia (Burm. f.) Nakai
• PI 617551 = Hall 20 (2365.002) - Pyrus communis L. - VIRUS TESTED
• PI 638011 = Hamesi (2819.001) - Pyrus pyrifolia (Burm. f.) Nakai
• PI 315064 = Hang Pa Li (268.001) - Pyrus sp. - VIRUS TESTED
  - MILDEW RESISTANT, SCAB 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 541203 = Harvest Queen (265.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 541989 = Hau Kai (269.003) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - SCAB RESISTANT
• PI 541897 = Hawaii (270.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541765 = Hawaii x Japanese Golden Russet (1231.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 541766 = Hawaii x Japanese Golden Russet (1232.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 255612 = Hebe (271.008) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 617591 = Helmer (2515.001) - Pyrus sp. - VIRUS INFECTED
  - COLD HARDY
• PI 617664 = Henderson (2609.001) - Pyrus sp. - VIRUS INFECTED
• PI 541205 = Hendre Huffcap (276.001) - Pyrus communis L. - VIRUS TESTED
  - PERRY, SWEET, LOW ACID, LOW TANNIN
• PI 541206 = Henri Desportes (277.002) - Pyrus communis L. - VIRUS TESTED
• PI 617565 = Hermit (2395.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541485 = Hessle (2028.003) - Pyrus communis L. - VIRUS TESTED
• PI 617657 = Higdon (2602.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL, FIRE BLIGHT RESISTANT
• PI 541207 = Highland (279.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 541204 = Hofrath's Birne (267.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, SCAB RESISTANT, MONOLINIA RESISTANT
• PI 105514 = Homony (1098.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, VERY LARGE FRUIT
• PI 617660 = Honey Dew (2605.004) - Pyrus sp. - VIRUS TESTED
• 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 206610 = Hortellet (282.002) - Pyrus communis L. - VIRUS TESTED
• PI 541208 = Hoskins (284.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT
• PI 541931 = Hosui (2149.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, SCAB RESISTANT
• PI 541209 = Hourdequin (285.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541210 = Howell - Sport (286.004) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, RED SKIN, QUINCE COMPATIBLE
• PI 307545 = Huagai Li [Hua Kai] (287.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, SCAB RESISTANT
• PI 541990 = Huangxianshui Li [Huang Hsing Sui Li] (288.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 541477 = Hudar (2295.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY, EARLY RIPE
• PI 541966 = Huhoot Li (2255.001) - Pyrus sp. - VIRUS TESTED
  - LATE RIPE, SCAB RESISTANT
• PI 541993 = Hung Li (291.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - LATE RIPE, FIRE BLIGHT RESISTANT
• PI 280034 = Huyshe's Victoria (292.001) - Pyrus communis L. - VIRUS TESTED
• PI 324130 = IP-1100 (711.001) - Pyrus communis L. - VIRUS TESTED
• PI 617608 = IV 12 (2534.001) - Pyrus communis L. - VIRUS TESTED
• PI 541507 = Idaho (2113.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 483372 = Ilinka (1526.002) - Pyrus hybrid - VIRUS TESTED
  - COLD HARDY
• PI 352641 = Imamura Aki (294.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - LATE RIPE, BLACK SPOT RESISTANT, SCAB RESISTANT
• PI 279336 = Itala Pirovano (298.002) - Pyrus communis L. - VIRUS TESTED
• PI 506368 = Iwate No. 1 (1577.001) - Pyrus hondoensis Kikuchi & Nakai - VIRUS TESTED
  - SCAB RESISTANT, P. pyrifolia not hondoensis
• PI 131045 = Jakobowka Hanowerska (1102.002) - Pyrus communis L. - VIRUS TESTED
• PI 282971 = Jakubka Ceska (299.001) - Pyrus communis L. - VIRUS INFECTED
• PI 307541 = Jalovcovka (301.002) - Pyrus communis L. - VIRUS TESTED
• PI 541898 = Japanese Golden Russet (303.003) - Pyrus pyrifolia (Burm. f.) Nakai
  - SCAB RESISTANT
• PI 541762 = Japanese Golden Russet x Mikado (Decline Resist.) (1228.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 541763 = Japanese Golden Russet x Mikado (Decline Susc.) (1229.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• Q 24554 = Japanese Pear x Quince hybrid PQ-5 (14.001) - X Pyronia sp.
• PI 541553 = Jeanne d'Arc (2282.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 617615 = Jeribasma (2541.001) - Pyrus sp. - VIRUS TESTED
  - SCAB RESISTANT, PSYLLA RESISTANT
• PI 483392 = Jesinji Vodenac (3x) (1546.005) - Pyrus communis L. - VIRUS TESTED
  - SCAB RESISTANT, POLYPLOID (3x)
• PI 617527 = Jiugnos (2204.004) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 617584 = Joey's Red Flesh Pear (=Blutbirne?) (2505.001) - Pyrus communis L. - VIRUS TESTED
  - RED FLESH, AUTUMN RIPE
• Q 27421 = Joghoso I (2654.002) - Pyrus sp.
• PI 285530 = Johantorp (304.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, COLD HARDY, GOOD STORAGE
• PI 617629 = John (2558.001) - Pyrus hybrid - VIRUS TESTED
• PI 200378 = Josephine de Malines (305.005) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE
• PI 437051 = Jubilee (306.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - COLD HARDY
• PI 541341 = Jubileer D'Ar (1104.002) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 386006 = Jules d'Airolles (310.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, VIRUS INDICATOR
• PI 541501 = June Sugar (2105.002) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 617620 = Junsko Zlato (2548.001) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 541512 = Juteuse de Chailly (2120.001) - Pyrus communis L. - VIRUS TESTED
• Q 27641 = K-23195 - Russia (2762.001) - Pyrus sp.
• PI 282972 = Kair Aarmund (311.004) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE, HIGH QUALITY
• PI 506387 = Kajzerka (1683.001) - Pyrus hybrid - VIRUS TESTED
  - PSYLLA RESISTANT
• PI 483373 = Kalebasa Plocka (1527.001) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - LATE RIPE
• PI 40019 = Kansu Pear (314.001) - Pyrus sp. - VIRUS INFECTED
• PI 541956 = Kansu x self (629.001) - Pyrus sp. - VIRUS TESTED
• Q 39542 = Karadede 86-3 - Turkmenistan (2776.001) - Pyrus sp.
• PI 502165 = Karamanlika (1625.004) - Pyrus communis L. - VIRUS TESTED
  - PSYLLA RESISTANT
• PI 502172 = Katman (= Kalman) (1632.001) - Pyrus communis L. - VIRUS TESTED
  - PSYLLA RESISTANT
• Q 27435 = Khan Tangoo I (great pear) (2722.001) - Pyrus sp. - VIRUS TESTED
• PI 541714 = Kieffer (1166.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs, QUINCE COMPATIBLE
• PI 228014 = Kikusui (317.003) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, MILDEW RESISTANT, SCAB RESISTANT
• PI 352633 = Kimizukawase (318.002) - Pyrus pyrifolia (Burm. f.) Nakai
  - EARLY RIPE
• PI 260161 = King Sobieski (490.004) - Pyrus communis L. - VIRUS TESTED
• PI 307542 = Kiparyjska (320.002) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE
• PI 483390 = Kiselac (1544.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
• PI 392320 = Klementinka (321.002) - Pyrus communis L. - VIRUS TESTED
  - EARLY RIPE
• PI 352634 = Kosui (322.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - BLACK SPOT RESISTANT, SCAB RESISTANT
• PI 541805 = Koyama Pear (1648.001) - Pyrus hybrid
• PI 483374 = Krolewka (1528.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - SCAB RESISTANT
• PI 295680 = Kruidernier (327.003) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 483387 = Krupen Burnusus (1541.001) - Pyrus communis L. - VIRUS TESTED
  - PSYLLA RESISTANT
• PI 127715 = Krylov (1106.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY, MILDEW RESISTANT, SCAB RESISTANT
• PI 228015 = Kumoi (1181.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - BLACK SPOT RESISTANT, SCAB RESISTANT
• PI 392325 = Kustendil No. 980 (705.001) - Pyrus communis L. - VIRUS TESTED
• PI 541342 = Kyles Sugar (1107.003) - Pyrus communis L. - VIRUS TESTED
• PI 541318 = LA-62 (Virus Indicator) (701.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, VIRUS INDICATOR
• PI 617638 = La France (2569.002) - Pyrus communis L. - VIRUS TESTED
• PI 278728 = La Providence (338.001) - Pyrus hybrid - VIRUS TESTED
  - LOW CHILL
• PI 541313 = Lacock No. 6 (331.001) - Pyrus communis L. - VIRUS TESTED
• PI 541211 = Lady Clapp (332.004) - Pyrus communis L. - VIRUS TESTED
• PI 144035 = Laioyang 50 (1105.002) - Pyrus sp. - VIRUS TESTED
  - MILDEW RESISTANT, LOW CHILL, EARLY BLOOM
• PI 295092 = Lajre (335.001) - Pyrus communis L. - VIRUS TESTED
• PI 617547 = Lakewood (2360.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 264195 = Lange Graticol (336.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, VERY LARGE FRUIT
• Q 27967 = Lantai Jululi (2765.001) - Pyrus sinkiangensis
• PI 541994 = Lao Suan Li [Lo Suan Li] (355.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 144311 = Latvian A (1108.001) - Pyrus communis L. - VIRUS TESTED
• PI 541212 = Lawrence (339.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 541213 = Lawson (340.001) - Pyrus communis L. - VIRUS INFECTED
  - EARLY RIPE
• PI 541541 = Laxton's Early Market (2267.003) - Pyrus communis L.
  - VERY EARLY RIPE
• PI 541542 = Laxton's Foremost (2268.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 127039 = Laxton's Progress (1109.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 541540 = Laxton's Record (2266.003) - Pyrus communis L. - VIRUS TESTED
• PI 127041 = Laxton's Satisfaction (1110.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 541543 = Laxton's Superb (2269.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT SUSCEPTIBLE, QUINCE COMPATIBLE
• PI 263682 = Le Brun (341.003) - Pyrus communis L. - VIRUS TESTED
• PI 260158 = Le Lectier (343.004) - Pyrus communis L. - VIRUS TESTED
  - MONOLINIA RESISTANT, LATE RIPE
• PI 322035 = Le Nain Vert (Genetic Dwarf) (344.001) - Pyrus communis L. - VIRUS TESTED
  - GENETIC DWARF, SPECIALTY
• PI 641280 = Ledbetter Pear (2597.001) - Pyrus sp. - VIRUS INFECTED
  - LATE RIPE, LOW CHILL
• PI 541214 = Lehoux Grignon (345.003) - Pyrus communis L. - VIRUS TESTED
• PI 541215 = Lemon (346.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 617600 = Leona (2524.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL 450 hrs, SCAB RESISTANT
• PI 318867 = Leopardo Morettini (347.001) - Pyrus communis L. - VIRUS TESTED
  - RUSSET FRUIT
• PI 292375 = Lesnaia Krasavitza (348.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 282973 = Lezinova (351.003) - Pyrus communis L. - VIRUS TESTED
  - LARGE FRUIT
• PI 617609 = Lida (2535.001) - Pyrus ussuriensis hybrid - VIRUS TESTED
• PI 541216 = Lieutenant Poidevin (352.004) - Pyrus communis L. - VIRUS TESTED
• PI 541217 = Lincoln (354.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 637988 = Liu Yue Xian [Liu Yue Shian] (2545.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
• PI 541219 = Longworth (357.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 260159 = Louis Pasteur (359.001) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, RUSSET FRUIT
• PI 541221 = Louis Vilmorin (361.002) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541220 = Louise Bonne d'Avranches (L.B. de Jersey) (358.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, MONOLINIA RESISTANT
• PI 541502 = Louise Bonne d'Avranches (L.B. de Jersey) (2106.002) - Pyrus communis L. - VIRUS TESTED
  - QUINCE COMPATIBLE, MONOLINIA RESISTANT
• PI 617575 = Louise Bonne d'Avranches Panachee (=variagated) (2491.001) - Pyrus communis L. - VIRUS TESTED
  - VARIEGATED, STRIPED FRUIT, QUINCE COMPATIBLE
• PI 641288 = Louisiana Beauty (2808.001) - Pyrus hybrid
  - LOW CHILL
• PI 541222 = Lowry No. 1 (362.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• PI 483402 = Lucele (1552.001) - Pyrus communis var. pyraster L. - VIRUS INFECTED
  - PSYLLA RESISTANT
• PI 541223 = Lucy Duke (364.002) - Pyrus communis L. - VIRUS TESTED
• PI 282974 = Lukavanski (365.005) - Pyrus communis L. - VIRUS TESTED
• 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 541960 = MM-38 (1419.004) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 541343 = Mac (1111.004) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, MID RIPE
• PI 541224 = Madame Andre Leroy (370.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 255614 = Madame Boutant (371.001) - Pyrus communis L. - VIRUS TESTED
• PI 541225 = Madame Favre (372.003) - Pyrus communis L. - VIRUS TESTED
• PI 137111 = Madame Gillekins (1112.002) - Pyrus communis L. - VIRUS TESTED
• PI 541226 = Madame Lye Baltet (373.003) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 123968 = Madame Soulanges (374.002) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE
• PI 141256 = Madame Treyve (1652.001) - Pyrus communis L. - VIRUS INFECTED
• PI 130990 = Madame Verte (1113.001) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 231810 = Madame du Ballett (389.002) - Pyrus communis L. - VIRUS TESTED
• Q 25952 = Magnate (2450.001) - Pyrus communis L.
• 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 541724 = Mandan 58-4 (1114.004) - Pyrus hybrid - VIRUS TESTED
  - COLD HARDY
• PI 541725 = Mandan 62-1 (1115.001) - Pyrus hybrid - VIRUS TESTED
  - SCAB RESISTANT, COLD HARDY
• PI 541480 = Manning-Miller (2296.002) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY, SCAB RESISTANT, FIRE BLIGHT RESISTANT
• PI 541228 = Marchland (380.004) - Pyrus communis L.
• PI 541229 = Marguerite Marillat (381.005) - Pyrus communis L. - VIRUS TESTED
  - MALE STERILE
• PI 541230 = Marie Louise (382.002) - Pyrus communis L. - VIRUS TESTED
• PI 255615 = Mariette de Millepieds (383.004) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE
• PI 541446 = Marks (1116.001) - Pyrus communis L. - VIRUS TESTED
• PI 183962 = Marqueza (1117.001) - Pyrus communis L. - VIRUS TESTED
• PI 617645 = Martin Sec (2576.003) - Pyrus communis L. - VIRUS TESTED
  - ANCIENT
• Q 25951 = Martin Sec (2648.002) - Pyrus communis L.
  - ANCIENT
• Q 25951 = Martin Sec (2648.003) - Pyrus communis L.
  - ANCIENT
• PI 264196 = Mathilde Recq. 68 (384.001) - Pyrus communis L. - VIRUS TESTED
• PI 541231 = Maxine (547.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, MILDEW RESISTANT, QUINCE COMPATIBLE
• PI 483399 = Mednik (1549.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PSYLLA RESISTANT
• PI 97348 = Meigetsu (1119.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, MILDEW RESISTANT
• PI 324132 = Mellina (391.002) - Pyrus communis L. - VIRUS TESTED
• PI 541232 = Mendel (392.002) - Pyrus communis L. - VIRUS TESTED
• PI 318838 = Menie (1723.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY
• PI 541345 = Merricourt (1120.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 541233 = Messire Jean (393.003) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, ANCIENT
• PI 312503 = Michurin's Winter Beurre (2386.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, PERRY?
• PI 542006 = Mien Suan Li (1121.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT
• PI 617550 = Miller Seedling (Flower Mountain Pear) (2364.001) - Pyrus communis L. - VIRUS INFECTED
  - LOW CHILL, SCAB RESISTANT
• PI 617572 = Miney (2455.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY
• PI 312504 = Minister Dr. Lucius (394.001) - Pyrus communis L. - VIRUS INFECTED
• PI 617639 = Mirandino Rosso (=Bella di Guigno) (2570.001) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE, STRONG UPRIGHT GROWTH HABIT
• PI 617579 = Mission La Purisima Pear 1-A (2500.001) - Pyrus communis L. - VIRUS TESTED
• PI 617582 = Mission La Purisima Pear 1-C (2503.001) - Pyrus communis L. - VIRUS INFECTED
• PI 617578 = Mission La Purisima Pear 17-E (2499.001) - Pyrus communis L. - VIRUS TESTED
• PI 617581 = Mission La Purisima Pear 17-G (2502.001) - Pyrus communis L. - VIRUS TESTED
• PI 617583 = Mission La Purisima Pear 18-E (2504.001) - Pyrus communis L. - VIRUS TESTED
• PI 617577 = Mission La Purisima Pear 18-H (2498.001) - Pyrus communis L. - VIRUS TESTED
• PI 617580 = Mission La Purisima Pear 2-A (2501.002) - Pyrus communis L. - VIRUS TESTED
• PI 617683 = Mission San Juan Bautista Pear (2711.003) - Pyrus communis L. - VIRUS TESTED
• PI 541346 = Mississippi US 3-10-5 (1122.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• PI 541720 = Missouri No. 83 (395.002) - Pyrus hybrid - VIRUS TESTED
• PI 142234 = Mitchell (1123.004) - Pyrus communis L. - VIRUS TESTED
• PI 541347 = Moe (1124.003) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, COLD HARDY
• PI 617616 = Moknine No. 4 - Tunisia (2542.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL, EARLY RIPE
• PI 541234 = Monchallard (397.002) - Pyrus communis L. - VIRUS TESTED
  - MONOLINIA RESISTANT
• 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 324133 = Mora (401.003) - Pyrus communis L. - VIRUS TESTED
• PI 318869 = Morettini 113 (402.001) - Pyrus communis L. - VIRUS TESTED
  - VERY EARLY RIPE
• PI 617549 = Morgan (2363.001) - Pyrus communis L.
  - FIRE BLIGHT RESISTANT, SCAB RESISTANT
• PI 104299 = Morocco Common Pear (1126.001) - Pyrus communis L. - VIRUS INFECTED
• PI 541511 = Muscat (2119.002) - Pyrus communis L. - VIRUS TESTED
• PI 282975 = Muskatelka Prava (403.003) - Pyrus communis L. - VIRUS TESTED
• PI 282976 = Muskatelka Seda (405.004) - Pyrus communis L. - VIRUS TESTED
• PI 324134 = Mustafabey (406.001) - Pyrus communis L. - VIRUS TESTED
  - COMPACT, EARLY RIPE, MILDEW 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 617611 = Nadezda (2537.001) - Pyrus communis L. - VIRUS TESTED
• PI 449286 = Nagy Szegfukorte (122.004) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - VERY EARLY RIPE, SCAB RESISTANT
• PI 541965 = Nan Guo Li [Nangon Li] (2254.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - MILDEW RESISTANT, SCAB RESISTANT
• PI 255616 = Napoleon (410.001) - Pyrus communis L. - VIRUS INFECTED
• Q 37125 = Nart (2769.001) - Pyrus sp.
• Q 27446 = Nashpati II (2666.002) - Pyrus sp.
• PI 250449 = Naspati (411.001) - Pyrus pashia Buch.-Ham. ex D. Don - VIRUS TESTED
  - VERY LATE RIPE, LOW CHILL, MILDEW RESISTANT, SCAB RESISTANT
• PI 541800 = Nelis x P. betulifolia (1480.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 392317 = Niitaka (=Singo?) (412.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, BLACK SPOT RESISTANT, SCAB RESISTANT
• PI 224196 = Nijisseiki (413.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE
• PI 617528 = Nijisseiki x D'Anjou (2205.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE
• PI 541767 = Nijisseiki x Old Home (1233.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 541728 = Nijisseiki x Old Home (Decline susceptible) (415.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 172495 = Norhausen Forelle (1128.003) - Pyrus communis L. - VIRUS TESTED
• PI 231806 = Normannischen Ciderbirne (416.002) - Pyrus communis L. - VIRUS T