Pyrus aromatica Kikuchi & Nakai | Pyrus ussuriensis Maxim. | | | Pyrus aromatica Kikuchi & Nakai | Pyrus ussuriensis Maxim. | 30447 | 30607 |
Pyrus betulifolia Bunge | | a | | Pyrus betulifolia Bunge | | 30458 | |
Pyrus ×bretschneideri Rehder | | a | | Pyrus bretschneideri Rehder | | 30462 | |
Pyrus ×calleryana Decne. | | a | | Pyrus calleryana Decne. | | 30463 | |
Pyrus ×calleryana Decne. var. dimorphophylla (Makino) Koidz. | Pyrus dimorphophylla Makino | | i | Pyrus calleryana Decne. var.dimorphophylla (Makino) Koidz. | Pyrus dimorphophylla Makino | 30464 | 104688 |
Pyrus ×calleryana Decne. var. fauriei (C. K. Schneid.) Rehder | Pyrus fauriei C. K. Schneid. | | i | Pyrus calleryana Decne. var.fauriei (C. K. Schneid.) Rehder | Pyrus fauriei C. K. Schneid. | 30465 | 30495 |
Pyrus ×calleryana Decne. f. graciliflora Rehder | Pyrus ×calleryana Decne. | | i | Pyrus calleryana Decne. f. graciliflora Rehder | Pyrus calleryana Decne. | 30466 | 30463 |
Pyrus ×calleryana Decne. f. tomentella Rehder | Pyrus ×calleryana Decne. | | i | Pyrus calleryana Decne. f. tomentella Rehder | Pyrus calleryana Decne. | 30467 | 30463 |
Pyrus sinensis Lindl. | Pyrus ussuriensis Maxim. | | | Pyrus sinensis Lindl. | Pyrus ussuriensis Maxim. | 30472 | 30607 |
Pyrus cossonii Rehder | | a | | Pyrus cossonii Rehder | | 30482 | |
Pyrus fauriei C. K. Schneid. | | a | | Pyrus fauriei C. K. Schneid. | | 30495 | |
Pyrus ×hondoensis Nakai & Kikuchi | | a | | Pyrus hondoensis Nakai & Kikuchi | | 30506 | |
Pyrus koehnei C. K. Schneid. | | a | | Pyrus koehnei C. K. Schneid. | | 30518 | |
Pyrus kumaoni Decne. | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus kumaoni Decne. | Pyrus pashia Buch.-Ham. ex D. Don | 30521 | 30551 |
Pyrus longipes Coss. & Durieu | Pyrus cossonii Rehder | | | Pyrus longipes Coss. & Durieu | Pyrus cossonii Rehder | 30528 | 30482 |
Pyrus ovoidea Rehder | Pyrus ussuriensis Maxim. | | | Pyrus ovoidea Rehder | Pyrus ussuriensis Maxim. | 30550 | 30607 |
Pyrus pashia Buch.-Ham. ex D. Don | | a | | Pyrus pashia Buch.-Ham. ex D. Don | | 30551 | |
Pyrus pashia Buch.-Ham. ex D. Don var. kumaoni (Decne.) Stapf | Pyrus pashia Buch.-Ham. ex D. Don | | i | Pyrus pashia Buch.-Ham. ex D. Don var.kumaoni (Decne.) Stapf | Pyrus pashia Buch.-Ham. ex D. Don | 30552 | 30551 |
Pyrus ×phaeocarpa Rehder | | a | | Pyrus phaeocarpa Rehder | | 30555 | |
Pyrus pyrifolia (Burm. f.) Nakai | | a | | Pyrus pyrifolia (Burm. f.) Nakai | | 30569 | |
Pyrus serotina Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | | Pyrus serotina Rehder | Pyrus pyrifolia (Burm. f.) Nakai | 30582 | 30569 |
Pyrus serotina Rehder var. culta (Makino) Rehder | Pyrus pyrifolia (Burm. f.) Nakai var. culta (Makino) Nakai | | i | Pyrus serotina Rehder var.culta (Makino) Rehder | Pyrus pyrifolia (Burm. f.) Nakai var.culta (Makino) Nakai | 30584 | 104692 |
Pyrus ×serrulata Rehder | Pyrus ×neoserrulata I. M. Turner | | | Pyrus serrulata Rehder | Pyrus neoserrulata I. M. Turner | 30586 | 476599 |
Pyrus simonii Carrière | Pyrus ussuriensis Maxim. | | | Pyrus simonii Carrière | Pyrus ussuriensis Maxim. | 30590 | 30607 |
Pyrus ussuriensis Maxim. | | a | | Pyrus ussuriensis Maxim. | | 30607 | |
Pyrus ussuriensis Maxim. var. hondoensis (Nakai & Kikuchi) Rehder | Pyrus ×hondoensis Nakai & Kikuchi | | i | Pyrus ussuriensis Maxim. var.hondoensis (Nakai & Kikuchi) Rehder | Pyrus hondoensis Nakai & Kikuchi | 30608 | 30506 |
Pyrus ussuriensis Maxim. var. ovoidea (Rehder) Rehder | Pyrus ussuriensis Maxim. | | i | Pyrus ussuriensis Maxim. var.ovoidea (Rehder) Rehder | Pyrus ussuriensis Maxim. | 30609 | 30607 |
Pyrus ×uyematsuana Makino | | a | | Pyrus uyematsuana Makino | | 30610 | |
Pyrus variolosa Wall. ex G. Don | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus variolosa Wall. ex G. Don | Pyrus pashia Buch.-Ham. ex D. Don | 30611 | 30551 |
Pyrus verruculosa Bertol. | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus verruculosa Bertol. | Pyrus pashia Buch.-Ham. ex D. Don | 30612 | 30551 |
Pyrus wilhelmii C. K. Schneid. | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus wilhelmii C. K. Schneid. | Pyrus pashia Buch.-Ham. ex D. Don | 30615 | 30551 |
Pyrus pseudopashia T. T. Yu | | a | | Pyrus pseudopashia T. T. Yu | | 104685 | |
Pyrus ×xerophila T. T. Yu | | a | | Pyrus xerophila T. T. Yu | | 104686 | |
Pyrus dimorphophylla Makino | | a | | Pyrus dimorphophylla Makino | | 104688 | |
Pyrus ×calleryana Decne. var. koehnei (C. K. Schneid.) T. T. Yu | Pyrus koehnei C. K. Schneid. | | i | Pyrus calleryana Decne. var.koehnei (C. K. Schneid.) T. T. Yu | Pyrus koehnei C. K. Schneid. | 104689 | 30518 |
Pyrus pyrifolia (Burm. f.) Nakai var. culta (Makino) Nakai | | a | i | Pyrus pyrifolia (Burm. f.) Nakai var.culta (Makino) Nakai | | 104692 | |
Pyrus pyrifolia (Burm. f.) Nakai f. stapfiana (Rehder) Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | i | Pyrus pyrifolia (Burm. f.) Nakai f. stapfiana (Rehder) Rehder | Pyrus pyrifolia (Burm. f.) Nakai | 104693 | 30569 |
Pyrus serotina Rehder var. stapfiana Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | i | Pyrus serotina Rehder var.stapfiana Rehder | Pyrus pyrifolia (Burm. f.) Nakai | 310274 | 30569 |
Pyrus kawakamii Hayata | Pyrus ×calleryana Decne. | | | Pyrus kawakamii Hayata | Pyrus calleryana Decne. | 313577 | 30463 |
Pyrus lindleyi Rehder | Pyrus ussuriensis Maxim. | | | Pyrus lindleyi Rehder | Pyrus ussuriensis Maxim. | 313578 | 30607 |
Pyrus ×phaeocarpa Rehder f. globosa Rehder | Pyrus ×phaeocarpa Rehder | | i | Pyrus phaeocarpa Rehder f. globosa Rehder | Pyrus phaeocarpa Rehder | 313580 | 30555 |
Pyrus pyrifolia (Burm. f.) Nakai var. pyrifolia | | a | i | Pyrus pyrifolia (Burm. f.) Nakai var.pyrifolia | | 400531 | |
Pyrus taiwanensis Iketani & H. Ohashi | | a | | Pyrus taiwanensis Iketani & H. Ohashi | | 403708 | |
Pyrus ×hopeiensis T. T. Yu | | a | | Pyrus hopeiensis T. T. Yu | | 451686 | |
Pyrus armeniacifolia T. T. Yu | | a | | Pyrus armeniacifolia T. T. Yu | | 451688 | |
Pyrus trilocularis D. K. Zang & P. C. Huang | | a | | Pyrus trilocularis D. K. Zang & P. C. Huang | | 466193 | |
Pyrus ×neoserrulata I. M. Turner | | a | | Pyrus neoserrulata I. M. Turner | | 476599 | |
Pyrus ×calleryana Decne. f. calleryana | Pyrus ×calleryana Decne. | | i | Pyrus calleryana Decne. f. calleryana | Pyrus calleryana Decne. | 484174 | 30463 |
Pyrus ×calleryana Decne. var. calleryana | Pyrus ×calleryana Decne. | | i | Pyrus calleryana Decne. var.calleryana | Pyrus calleryana Decne. | 484175 | 30463 |
Pyrus ×phaeocarpa Rehder f. phaeocarpa | Pyrus ×phaeocarpa Rehder | | i | Pyrus phaeocarpa Rehder f. phaeocarpa | Pyrus phaeocarpa Rehder | 484181 | 30555 |
Pyrus pashia Buch.-Ham. ex D. Don var. pashia | Pyrus pashia Buch.-Ham. ex D. Don | | i | Pyrus pashia Buch.-Ham. ex D. Don var.pashia | Pyrus pashia Buch.-Ham. ex D. Don | 484182 | 30551 |
Pyrus pyrifolia (Burm. f.) Nakai f. pyrifolia | Pyrus pyrifolia (Burm. f.) Nakai | | i | Pyrus pyrifolia (Burm. f.) Nakai f. pyrifolia | Pyrus pyrifolia (Burm. f.) Nakai | 484183 | 30569 |
Pyrus serotina Rehder var. serotina | Pyrus pyrifolia (Burm. f.) Nakai | | i | Pyrus serotina Rehder var.serotina | Pyrus pyrifolia (Burm. f.) Nakai | 486225 | 30569 |
Pyrus ussuriensis Maxim. var. ussuriensis | Pyrus ussuriensis Maxim. | | i | Pyrus ussuriensis Maxim. var.ussuriensis | Pyrus ussuriensis Maxim. | 486228 | 30607 |