| 0 | CPYR 799 | P. hondoensis W-6 | Pyrus ×hondoensis Nakai & Kikuchi | Oregon, United States | COR | | Not Available | 1008948 |
| 1 | PI 617512 | P. pyrifolia complex hybrid | Pyrus hybr. | Oregon, United States | COR |  | Not Available | 1010053 |
| 2 | CPYR 1493 | Rootstock Pear | Pyrus spp. | Oregon, United States | | | Historic | 1014205 |
| 3 | PI 617536 | Bartlett French Compatible | Pyrus communis L. | Oregon, United States | COR |  | Not Available | 1019735 |
| 4 | PI 540922 | P. amygdaliformis - Greece | Pyrus spinosa Forssk. | Oregon, United States | COR |  | Not Available | 1435858 |
| 5 | PI 540923 | P. amygdaliformis - Greece | Pyrus spinosa Forssk. | Oregon, United States | COR |  | Not Available | 1435859 |
| 6 | PI 540942 | P. betulifolia 8-5 | Pyrus betulifolia Bunge | Oregon, United States | COR |  | Not Available | 1435878 |
| 7 | PI 540989 | OSU-3 seedling B | Pyrus betulifolia Bunge | Oregon, United States | COR |  | Not Available | 1435925 |
| 8 | PI 540990 | OSU-3 seedling C | Pyrus betulifolia Bunge | Oregon, United States | COR |  | Not Available | 1435926 |
| 9 | PI 540991 | OSU-3 seedling | Pyrus betulifolia Bunge | Oregon, United States | COR |  | Not Available | 1435927 |
| 10 | PI 541002 | OSU-3 seedling 1 | Pyrus betulifolia Bunge | Oregon, United States | COR |  | Not Available | 1435938 |
| 11 | PI 541003 | OSU-3 seedling 2 | Pyrus betulifolia Bunge | Oregon, United States | COR | | Not Available | 1435939 |
| 12 | PI 541004 | OSU-3 seedling 4 | Pyrus betulifolia Bunge | Oregon, United States | COR | | Not Available | 1435940 |
| 13 | PI 541005 | OSU-3 seedling | Pyrus betulifolia Bunge | Oregon, United States | COR | | Not Available | 1435941 |
| 14 | PI 541006 | OSU-3 seedling 7 | Pyrus betulifolia Bunge | Oregon, United States | COR | | Not Available | 1435942 |
| 15 | PI 541009 | P. calleryana | Pyrus ×calleryana Decne. | Oregon, United States | COR |  | Not Available | 1435945 |
| 16 | PI 541011 | P. calleryana | Pyrus ×calleryana Decne. | Oregon, United States | COR |  | Not Available | 1435947 |
| 17 | PI 541021 | Howell 47-35 | Pyrus ×calleryana Decne. | Oregon, United States | COR |  | Not Available | 1435957 |
| 18 | PI 541061 | P. calleryana | Pyrus ×calleryana Decne. | Oregon, United States | COR |  | Not Available | 1435997 |
| 19 | PI 541082 | P. calleryana - Crown Point 5-67 | Pyrus ×calleryana Decne. | Oregon, United States | COR |  | Not Available | 1436018 |
| 20 | PI 541088 | Ornamental Pear | Pyrus ×calleryana Decne. | Oregon, United States | | | Historic | 1436024 |
| 21 | PI 541118 | 'Anjou - Dwarf' | Pyrus communis L. | Oregon, United States | COR |  | Not Available | 1436054 |
| 22 | PI 541289 | Mag 4 | Pyrus communis L. subsp. caucasica (Fed.) Browicz | Russian Federation | COR | | Not Available | 1436225 |
| 23 | PI 541290 | Mag 1 | Pyrus communis L. subsp. caucasica (Fed.) Browicz | Russian Federation | COR |  | Not Available | 1436226 |
| 24 | PI 541291 | Olez 5 | Pyrus communis L. subsp. pyraster (L.) Ehrh. | Turkey | COR |  | Not Available | 1436227 |
| 25 | PI 541292 | Olez 1 | Pyrus communis L. subsp. pyraster (L.) Ehrh. | Turkey | COR |  | Not Available | 1436228 |
| 26 | PI 541293 | Olez 5 | Pyrus communis L. subsp. pyraster (L.) Ehrh. | Turkey | | | Historic | 1436229 |
| 27 | PI 541368 | OPR 13? | Pyrus communis L. | Oregon, United States | COR |  | Not Available | 1436304 |
| 28 | PI 541378 | OH-20 | Pyrus communis L. | Oregon, United States | COR | | Not Available | 1436314 |
| 29 | PI 541434 | OHxF? | Pyrus communis L. | Oregon, United States | COR | | Not Available | 1436370 |
| 30 | PI 541493 | Old Home x Farmingdale S-52 | Pyrus communis L. | Oregon, United States | | | Historic | 1436429 |
| 31 | PI 541494 | OHxF (S-45) | Pyrus communis L. | Oregon, United States | | | Historic | 1436430 |
| 32 | PI 541495 | Old Home x Farmingdale R-51 | Pyrus communis L. | Oregon, United States | | | Historic | 1436431 |
| 33 | PI 541496 | CPYR 2080 | Pyrus communis L. | Oregon, United States | | | Historic | 1436432 |
| 34 | PI 541497 | P. communis HH-34 | Pyrus communis L. | Oregon, United States | COR | | Not Available | 1436433 |
| 35 | PI 541498 | OPR-34 OHxF | Pyrus communis L. | Oregon, United States | | | Historic | 1436434 |
| 36 | PI 541499 | CPYR 2085 | Pyrus communis L. | Oregon, United States | | | Historic | 1436435 |
| 37 | PI 541560 | Mag 5 | Pyrus communis L. subsp. caucasica (Fed.) Browicz | Russian Federation | COR | | Not Available | 1436496 |
| 38 | PI 541561 | Mag 2 | Pyrus communis L. subsp. caucasica (Fed.) Browicz | Russian Federation | COR | | Not Available | 1436497 |
| 39 | PI 541592 | P. cossonii - Russia | Pyrus cossonii Rehder | Oregon, United States | COR |  | Not Available | 1436528 |
| 40 | PI 541593 | P. cossonii No. 1 - Russia | Pyrus cossonii Rehder | Oregon, United States | COR |  | Not Available | 1436529 |
| 41 | PI 541599 | SPECIES GROUP 3 | Pyrus dimorphophylla Makino | Oregon, United States | | | Historic | 1436535 |
| 42 | PI 541610 | P. dimorphophylla - Japan | Pyrus dimorphophylla Makino | Oregon, United States | COR |  | Not Available | 1436546 |
| 43 | PI 541613 | Olez 2 | Pyrus elaeagrifolia Pall. | Turkey | COR |  | Not Available | 1436549 |
| 44 | PI 541614 | Olez 2 | Pyrus elaeagrifolia Pall. | Turkey | COR |  | Not Available | 1436550 |
| 45 | PI 541616 | 'Turkish Mist' | Pyrus elaeagrifolia Pall. | Turkey | COR |  | Not Available | 1436552 |
| 46 | PI 541632 | P. fauriei | Pyrus fauriei C. K. Schneid. | Korea, South | COR |  | Not Available | 1436568 |
| 47 | PI 541633 | P. fauriei No. 4 | Pyrus fauriei C. K. Schneid. | Oregon, United States | COR |  | Not Available | 1436569 |
| 48 | PI 541644 | P. fauriei | Pyrus fauriei C. K. Schneid. | Korea, South | COR |  | Not Available | 1436580 |
| 49 | PI 541671 | P. hondoensis No. 1 | Pyrus ×hondoensis Nakai & Kikuchi | Oregon, United States | COR |  | Not Available | 1436607 |
| 50 | PI 541721 | P. elaeagrifolia Olez 3 (hybrid) No. 8 | Pyrus elaeagrifolia Pall. | Oregon, United States | COR |  | Not Available | 1436657 |
| 51 | PI 541731 | P. dimorphophylla x P. calleryana | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436667 |
| 52 | PI 541732 | P. dimorphophylla x P. calleryana | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436668 |
| 53 | PI 541733 | P. dimorphophylla x P. calleryana | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436669 |
| 54 | PI 541734 | P. dimorphophylla x P. fauriei | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436670 |
| 55 | PI 541735 | P. dimorphophylla x P. fauriei W-6 | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436671 |
| 56 | PI 541736 | P. dimorphophylla x P. fauriei W-6 | Pyrus hybr. | Oregon, United States | COR |  | Not Available | 1436672 |
| 57 | PI 541738 | P. fauriei x P. betulifolia-1 | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436674 |
| 58 | PI 541739 | P. fauriei x P. betulifolia-1 | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436675 |
| 59 | PI 541740 | P. fauriei x P. heterophylla | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436676 |
| 60 | PI 541760 | Chieh Li x Japanese Golden Russet (Decline Resistant) | Pyrus hybr. | Oregon, United States | COR | | Not Available | 1436696 |
| 61 | PI 541761 | Chieh Li x Japanese Golden Russet (Decline Susceptible) | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR |  | Not Available | 1436697 |
| 62 | PI 541762 | Japanese Golden Russet x Mikado (Decline Resistant) | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR | | Not Available | 1436698 |
| 63 | PI 541763 | Japanese Golden Russet x Mikado (Decline Susceptible) | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR |  | Not Available | 1436699 |
| 64 | PI 541764 | Japanese Golden Russet x Mikado (Decline Susceptible) | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR |  | Not Available | 1436700 |
| 65 | PI 541765 | Hawaii x Japanese Golden Russet | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR |  | Not Available | 1436701 |
| 66 | PI 541766 | Hawaii x Japanese Golden Russet | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR |  | Not Available | 1436702 |
| 67 | PI 541767 | Nijisseiki x Old Home | Pyrus hybr. | Oregon, United States | COR |  | Not Available | 1436703 |
| 68 | PI 541772 | P. fascicularis | Pyrus hybr. | Oregon, United States | COR |  | Not Available | 1436708 |
| 69 | PI 541860 | P. nivalis No. 2 | Pyrus ×nivalis Jacq. | Oregon, United States | COR |  | Not Available | 1436796 |
| 70 | PI 541861 | P. nivalis | Pyrus ×nivalis Jacq. | Oregon, United States | COR | | Not Available | 1436797 |
| 71 | PI 541870 | P. nivalis W-6 (3x) | Pyrus ×nivalis Jacq. | Oregon, United States | COR | | Not Available | 1436806 |
| 72 | PI 541899 | P. pyrifolia | Pyrus pyrifolia (Burm. f.) Nakai | Oregon, United States | COR |  | Not Available | 1436835 |
| 73 | PI 541960 | MM-38 | Pyrus communis L. | Oregon, United States | COR | | Not Available | 1436896 |
| 74 | PI 541988 | 'Guar Li Seedling No. 2' | Pyrus ussuriensis Maxim. & Rupr. | Oregon, United States | COR |  | Not Available | 1436924 |
| 75 | PI 542009 | P. ussuriensis - China | Pyrus ussuriensis Maxim. & Rupr. | China | COR |  | Not Available | 1436945 |
| 76 | PI 542018 | P. ussuriensis W-6 | Pyrus ussuriensis Maxim. & Rupr. | Oregon, United States | COR | | Not Available | 1436954 |
| 77 | PI 542020 | P. ussuriensis (hybrid?) IDX | Pyrus ussuriensis Maxim. & Rupr. | Oregon, United States | COR |  | Not Available | 1436956 |
| 78 | PI 542037 | P. x phaeocarpa | Pyrus ×phaeocarpa Rehder | Oregon, United States | COR |  | Not Available | 1436973 |
| 79 | PI 559887 | Quince from OSU Medford | Cydonia oblonga Mill. | Oregon, United States | COR | | Not Available | 1454859 |