| Pyrus hybr. | | a | |
| Pyrus spp. | | a | |
| Pyrus alnifolia (Siebold & Zucc.) Franch. & Sav. | Sorbus alnifolia (Siebold & Zucc.) K. Koch | | |
| Pyrus alpina Willd. | ×Sorbaronia alpina (Willd.) C. K. Schneid. | | |
| Pyrus americana DC. | Sorbus decora (Sarg.) C. K. Schneid. | | |
| Pyrus americana DC. var. decora Sarg. | Sorbus decora (Sarg.) C. K. Schneid. | | i |
| Pyrus amygdaliformis Vill. | Pyrus spinosa Forssk. | | |
| Pyrus amygdaliformis Vill. var. cuneifolia (Guss.) Bean | Pyrus spinosa Forssk. | | i |
| Pyrus amygdaliformis Vill. var. persica Bornm. | Pyrus spp. | | i |
| Pyrus amygdaliformis Vill. var. sinaica Koehne | Pyrus spinosa Forssk. | | i |
| Pyrus angustifolia Aiton | Malus angustifolia (Aiton) Michx. | | |
| Pyrus arbutifolia (L.) L. f. | Aronia arbutifolia (L.) Pers. | | i |
| Pyrus arbutifolia (L.) L. f. var. nigra Willd. | Aronia melanocarpa (Michx.) Elliott | | i |
| Pyrus aria (L.) Ehrh. | Sorbus aria (L.) Crantz | | |
| Pyrus aria (L.) Ehrh. subsp. rupicola Syme | Sorbus aria (L.) Crantz | | i |
| Pyrus aria (L.) Ehrh. var. cretica Lindl. | Sorbus umbellata (Desf.) Fritsch | | i |
| Pyrus armeniacifolia T. T. Yu | | a | |
| Pyrus aromatica Kikuchi & Nakai | Pyrus ussuriensis Maxim. | | |
| Pyrus asiae-mediae (Popov) Maleev | Pyrus communis L. | | |
| Pyrus aucuparia (L.) Gaertn. | Sorbus aucuparia L. subsp. aucuparia | | |
| Pyrus aucuparia (L.) Gaertn. var. dulcis (Kraetzl) Asch. & Graebn. | Sorbus aucuparia L. subsp. aucuparia | | i |
| Pyrus aucuparia (L.) Gaertn. var. randaiensis Hayata | Sorbus randaiensis (Hayata) Koidz. | | i |
| Pyrus baccata L. | Malus baccata (L.) Borkh. var. baccata | | |
| Pyrus baccata L. var. aurantiaca Regel | Malus baccata (L.) Borkh. var. baccata | | i |
| Pyrus baccata L. var. cerasifera Regel | Malus robusta (Carriere) Rehder | | i |
| Pyrus baccata L. var. genuina Regel | Malus baccata (L.) Borkh. var. baccata | | i |
| Pyrus baccata L. var. himalaica Maxim. | Malus baccata (L.) Borkh. var. himalaica (Maxim.) C. K. Schneid. | | i |
| Pyrus baccata L. var. mandshurica Maxim. | Malus mandshurica (Maxim.) Kom. ex Skvortsov | | i |
| Pyrus balansae Decne. | Pyrus communis L. | | |
| Pyrus betulifolia Bunge | | a | |
| Pyrus bhutanica W. W. Sm. | Malus toringoides (Rehder) Hughes | | |
| Pyrus boissieriana Buhse | | a | |
| Pyrus bollwylleriana DC. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus bourgaeana Decne. | Pyrus communis L. | | |
| Pyrus bretschneideri Rehder | | a | |
| Pyrus bucharica Litv. | Pyrus korshinskyi Litv. subsp. bucharica (Litv.) Bondarenko ex Korovina | | |
| Pyrus bulgarica Kuth. & Sachokia | Pyrus nivalis Jacq. | | |
| Pyrus calleryana Decne. | | a | |
| Pyrus calleryana Decne. f. graciliflora Rehder | Pyrus calleryana Decne. | | i |
| Pyrus calleryana Decne. f. tomentella Rehder | Pyrus calleryana Decne. | | i |
| Pyrus calleryana Decne. var. dimorphophylla (Makino) Koidz. | Pyrus dimorphophylla Makino | | i |
| Pyrus calleryana Decne. var. fauriei (C. K. Schneid.) Rehder | Pyrus fauriei C. K. Schneid. | | i |
| Pyrus calleryana Decne. var. koehnei (C. K. Schneid.) T. T. Yu | Pyrus koehnei C. K. Schneid. | | i |
| Pyrus canadensis (L.) Farw. | Amelanchier canadensis (L.) Medik. | | |
| Pyrus canescens Spach | | a | |
| Pyrus carolinensis (Ashe) Ashe | Malus coronaria (L.) Mill. | | |
| Pyrus cathayensis Hemsl. | Pseudocydonia sinensis (Thouin) C. K. Schneid. | | |
| Pyrus caucasica Fed. | Pyrus communis L. subsp. caucasica (Fed.) Browicz | | |
| Pyrus chamaemespilus (L.) Ehrh. | Sorbus chamaemespilus (L.) Crantz | | |
| Pyrus communis L. | | a | |
| Pyrus communis L. subsp. bourgaeana (Decne.) Nyman | Pyrus communis L. | | i |
| Pyrus communis L. subsp. caucasica (Fed.) Browicz | | a | i |
| Pyrus communis L. subsp. communis | | a | i |
| Pyrus communis L. subsp. gharbiana (Trab.) Maire | Pyrus gharbiana Trab. | | i |
| Pyrus communis L. subsp. marmorensis (Trab.) Maire | Pyrus mamorensis Trab. | | i |
| Pyrus communis L. subsp. pyraster (L.) Ehrh. | | a | i |
| Pyrus communis L. var. cordata (Desv.) Hook. f. | Pyrus cordata Desv. | | i |
| Pyrus communis L. var. mariana Willk. | Pyrus communis L. | | i |
| Pyrus communis L. var. pyraster L. | Pyrus communis L. subsp. pyraster (L.) Ehrh. | | i |
| Pyrus complexa Rubtzov | | a | |
| Pyrus cordata Desv. | | a | |
| Pyrus coronaria L. | Malus coronaria (L.) Mill. | | |
| Pyrus coronaria L. var. ioensis Alph. Wood | Malus ioensis (Alph. Wood) Britton | | i |
| Pyrus cossonii Rehder | | a | |
| Pyrus crataegifolia Savi | Malus florentina (Zuccagni) C. K. Schneid. | | |
| Pyrus cuneifolia Guss. | Pyrus spinosa Forssk. | | |
| Pyrus cydonia L. | Cydonia oblonga Mill. | | |
| Pyrus decipiens Bechst. | Sorbus latifolia (Lam.) Pers. | | |
| Pyrus decora (Sarg.) Hyl. | Sorbus decora (Sarg.) C. K. Schneid. | | |
| Pyrus decurrens ined.? | Pyrus spp. | | |
| Pyrus delavayi Franch. | Docynia delavayi (Franch.) C. K. Schneid. | | |
| Pyrus dimorphophylla Makino | | a | |
| Pyrus discolor Maxim. | Sorbus discolor (Maxim.) Maxim. | | |
| Pyrus diversifolia Bong. | Malus fusca (Raf.) C. K. Schneid. | | |
| Pyrus domestica (L.) Sm. | Sorbus domestica L. | | |
| Pyrus domestica Medik. | Pyrus communis L. | | |
| Pyrus doumeri Bois | Malus doumeri (Bois) A. Chev. | | |
| Pyrus dumosa (Greene) Fernald | Sorbus dumosa Greene | | |
| Pyrus elaeagrifolia Pall. | | a | |
| Pyrus elaeagrifolia Pall. subsp. bulgarica (Kuth. & Sachokia) Valev | Pyrus nivalis Jacq. | | i |
| Pyrus elaeagrifolia Pall. subsp. elaeagrifolia | | a | i |
| Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | a | i |
| Pyrus elaeagrifolia Pall. var. kotschyana (Boiss. ex Decne.) Boiss. | Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | i |
| Pyrus elata Rubtzov | Pyrus communis L. | | |
| Pyrus eleyi Bean | Malus purpurea (A. Barbier) Rehder | | |
| Pyrus elongata (Ashe) Ashe | Malus coronaria (L.) Mill. | | |
| Pyrus fallax (C. K. Schneid.) Asch. & Graebn. | ×Sorbaronia fallax (C. K. Schneid.) C. K. Schneid. | | |
| Pyrus fauriei C. K. Schneid. | | a | |
| Pyrus floribunda G. Kirchn. | Malus floribunda Siebold ex Van Houtte | | |
| Pyrus floribunda G. Kirchn. var. atrosanguinea hort. ex Spath | Malus atrosanguinea (hort. ex Spath) C. K. Schneid. | | i |
| Pyrus floribunda Lindl. | Aronia prunifolia (Marshall) Rehder | | |
| Pyrus floribunda Lindl. var. scheideckeri L. H. Bailey | Malus scheideckeri (L. H. Bailey) Spath ex Zabel | | i |
| Pyrus folgneri (C. K. Schneid.) Bean | Sorbus folgneri (C. K. Schneid.) Rehder | | |
| Pyrus foliolosa Wall. | Sorbus foliolosa (Wall.) Spach | | |
| Pyrus fusca Raf. | Malus fusca (Raf.) C. K. Schneid. | | i |
| Pyrus germanica (L.) Hook. f. | Mespilus germanica L. | | i |
| Pyrus gharbiana Trab. | | a | |
| Pyrus glabra Boiss. | | a | |
| Pyrus gracilis Siebold & Zucc. | Sorbus gracilis (Siebold & Zucc.) K. Koch | | |
| Pyrus groenlandica (C. K. Schneid.) K. R. Robertson | Sorbus decora (Sarg.) C. K. Schneid. | | |
| Pyrus harrowiana Balf. f. & W. W. Sm. | Sorbus insignis (Hook. f.) Hedl. | | i |
| Pyrus heterophylla Pott | ×Sorbaronia hybrida (Moench) C. K. Schneid. | | |
| Pyrus heterophylla Regel & Schmalh. | Pyrus regelii Rehder | | |
| Pyrus hondoensis Nakai & Kikuchi | | a | |
| Pyrus hopeiensis T. T. Yu | | a | |
| Pyrus hostii (J. Jacq.) hort. ex K. Koch, nom. inval. | Sorbus hostii (J. Jacq.) Heynh. | | |
| Pyrus hupehensis Pamp. | Malus hupehensis (Pamp.) Rehder | | |
| Pyrus hybrida (L.) Sm. | Sorbus hybrida L. | | |
| Pyrus hybrida Moench | ×Sorbaronia hybrida (Moench) C. K. Schneid. | | |
| Pyrus indica Wall. | Docynia indica (Wall.) Decne. | | |
| Pyrus insignis Hook. f. | Sorbus insignis (Hook. f.) Hedl. | | i |
| Pyrus intermedia Ehrh. | Sorbus intermedia (Ehrh.) Pers. | | |
| Pyrus ioensis (Alph. Wood) L. H. Bailey var. texana (Rehder) L. H. Bailey | Malus ioensis (Alph. Wood) Britton | | i |
| Pyrus irregularis Munchh. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus jackii (Rehder) Fernald | ×Sorbaronia jackii Rehder | | |
| Pyrus japonica Thunb. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | |
| Pyrus kansuensis Batalin | Malus kansuensis (Batalin) C. K. Schneid. | | |
| Pyrus kawakamii Hayata | Pyrus calleryana Decne. | | |
| Pyrus keissleri (C. K. Schneid.) H. Lev. | Sorbus keissleri (C. K. Schneid.) Rehder | | |
| Pyrus koehnei C. K. Schneid. | | a | |
| Pyrus korshinskyi Litv. | | a | |
| Pyrus korshinskyi Litv. subsp. bucharica (Litv.) Bondarenko ex Korovina | | a | i |
| Pyrus kotschyana Boiss. ex Decne. | Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | |
| Pyrus kumaoni Decne. | Pyrus pashia Buch.-Ham. ex D. Don | | |
| Pyrus lanata D. Don | Sorbus lanata (D. Don) Schauer | | |
| Pyrus lanuginosa (Kit.) DC. | Sorbus aucuparia L. subsp. aucuparia | | |
| Pyrus lecontei Rehder | | a | |
| Pyrus lemoinei R. N. Notcutt ex C. H. Curtis | Malus purpurea (A. Barbier) Rehder | | |
| Pyrus lindleyi Rehder | Pyrus ussuriensis Maxim. | | |
| Pyrus lobata K. Koch | Docynia indica (Wall.) Decne. | | |
| Pyrus longipes Coss. & Durieu | Pyrus cossonii Rehder | | |
| Pyrus malifolia Spach | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus malus L. | Malus domestica Borkh. | | |
| Pyrus malus L. subsp. paradisiaca (L.) Schubl. & G. Martens | Malus pumila Mill. | | i |
| Pyrus malus L. var. paradisiaca L. | Malus pumila Mill. | | i |
| Pyrus mamorensis Trab. | | a | |
| Pyrus matsumurana Makino | Sorbus matsumurana (Makino) Koehne | | |
| Pyrus maulei Mast. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | |
| Pyrus medvedevii Rubtzov | Pyrus communis L. | | |
| Pyrus melanocarpa (Michx.) Willd. | Aronia melanocarpa (Michx.) Elliott | | |
| Pyrus melliana Hand.-Mazz. | Malus doumeri (Bois) A. Chev. | | |
| Pyrus michauxii Bosc ex Poir. | | a | |
| Pyrus micromalus (Makino) L. H. Bailey | Malus micromalus Makino | | |
| Pyrus microphylla (Wenz.) Wall. ex Hook. f. | Sorbus microphylla Wenz. | | i |
| Pyrus minima Ley | Sorbus minima (Ley) Hedl. | | |
| Pyrus nebrodensis Guss. | Cotoneaster nebrodensis (Guss.) K. Koch | | |
| Pyrus niedzwetzkyana (Dieck) Hemsl. | Malus pumila Mill. | | |
| Pyrus nigra (Willd.) Sarg. | Aronia melanocarpa (Michx.) Elliott | | |
| Pyrus nivalis Jacq. | | a | |
| Pyrus nivalis Jacq. subsp. salviifolia (DC.) Schinz & Thell. | Pyrus nivalis Jacq. | | i |
| Pyrus nivalis Jacq. var. elaeagrifolia (Pall.) C. K. Schneid. | Pyrus elaeagrifolia Pall. subsp. elaeagrifolia | | i |
| Pyrus nivalis Jacq. var. kotschyana (Boiss. ex Decne.) C. K. Schneid. | Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | i |
| Pyrus nivalis Jacq. var. orientalis Terpo | Pyrus nivalis Jacq. | | i |
| Pyrus nivalis Jacq. var. salviifolia (DC.) Rouy & A. Camus | Pyrus nivalis Jacq. | | i |
| Pyrus nussia Buch.-Ham. ex D. Don | Photinia nussia (Buch.-Ham. ex D. Don) Kalkman | | |
| Pyrus oblongifolia Spach | Pyrus spinosa Forssk. | | |
| Pyrus ovoidea Rehder | Pyrus ussuriensis Maxim. | | |
| Pyrus pashia Buch.-Ham. ex D. Don | | a | |
| Pyrus pashia Buch.-Ham. ex D. Don var. kumaoni (Decne.) Stapf | Pyrus pashia Buch.-Ham. ex D. Don | | i |
| Pyrus pekinensis (Koehne) Cardot | Sorbus discolor (Maxim.) Maxim. | | |
| Pyrus persica Pers. | Pyrus spinosa Forssk. | | |
| Pyrus phaeocarpa Rehder | | a | |
| Pyrus phaeocarpa Rehder f. globosa Rehder | Pyrus phaeocarpa Rehder | | i |
| Pyrus pinnatifida Ehrh. | Sorbus hybrida L. | | |
| Pyrus pohuashanensis Hance | Sorbus aucuparia L. subsp. pohuashanensis (Hance) McAll. | | |
| Pyrus pollveria L. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus pollvilla C. C. Gmel. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus pollwilleriana J. Bauhin ex Decne. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus praecox Pall. | Malus pumila Mill. | | |
| Pyrus praemorsa Guss. | Sorbus aucuparia L. subsp. praemorsa (Guss.) Nyman | | |
| Pyrus prattii Hemsl. | Malus prattii (Hemsl.) C. K. Schneid. | | |
| Pyrus prunifolia Willd. | Malus prunifolia (Willd.) Borkh. | | |
| Pyrus pseudopashia T. T. Yu | | a | |
| Pyrus pyraster (L.) Burgsd. | Pyrus communis L. subsp. pyraster (L.) Ehrh. | | |
| Pyrus pyrifolia (Burm. f.) Nakai | | a | i |
| Pyrus pyrifolia (Burm. f.) Nakai f. stapfiana (Rehder) Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | i |
| Pyrus pyrifolia (Burm. f.) Nakai var. culta (Makino) Nakai | | a | i |
| Pyrus pyrifolia (Burm. f.) Nakai var. pyrifolia | | a | i |
| Pyrus redolens (Ashe) Ashe | Malus platycarpa Rehder | | |
| Pyrus regelii Rehder | | a | |
| Pyrus ringo Wenz. | Malus asiatica Nakai | | |
| Pyrus ringo Wenz. var. kaido Wenz. | Malus micromalus Makino | | i |
| Pyrus rivularis Douglas | Malus fusca (Raf.) C. K. Schneid. | | |
| Pyrus rotundifolia Bechst. | Sorbus latifolia (Lam.) Pers. | | |
| Pyrus rufifolia H. Lev. | Docynia indica (Wall.) Decne. | | |
| Pyrus sachokiana Kuth. | | a | |
| Pyrus salicifolia Pall. | | a | |
| Pyrus salicifolia Pall. f. pendula (H. Jaeger) Geerinck | Pyrus salicifolia Pall. | | i |
| Pyrus salicifolia Pall. var. pendula H. Jaeger | Pyrus salicifolia Pall. | | i |
| Pyrus salviifolia DC. | Pyrus nivalis Jacq. | | |
| Pyrus sambucifolia Cham. & Schltdl. | Sorbus sambucifolia (Cham. & Schltdl.) M. Roem. | | |
| Pyrus sanguinea Pursh | Amelanchier sanguinea (Pursh) DC. | | |
| Pyrus sargentii (Rehder) Bean | Malus sargentii Rehder | | |
| Pyrus scabrifolia Franch. | Crataegus scabrifolia (Franch.) Rehder | | |
| Pyrus scalaris (Koehne) Bean | Sorbus scalaris Koehne | | |
| Pyrus scheideckeri (L. H. Bailey) hort. ex Wittm. | Malus scheideckeri (L. H. Bailey) Spath ex Zabel | | |
| Pyrus serotina Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | |
| Pyrus serotina Rehder var. culta (Makino) Rehder | Pyrus pyrifolia (Burm. f.) Nakai var. culta (Makino) Nakai | | i |
| Pyrus serotina Rehder var. stapfiana Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | i |
| Pyrus serrulata Rehder | | a | |
| Pyrus setschwanensis (C. K. Schneid.) Cardot | Sorbus microphylla Wenz. | | |
| Pyrus sieboldii Regel | Malus toringo (Siebold) de Vriese | | |
| Pyrus sikkimensis Hook. f. | Malus sikkimensis (Wenz.) Koehne ex C. K. Schneid. | | i |
| Pyrus simonii Carriere | Pyrus ussuriensis Maxim. | | |
| Pyrus sinai Desf. | Pyrus spinosa Forssk. | | i |
| Pyrus sinaica Dum. Cours. | Pyrus spinosa Forssk. | | |
| Pyrus sinaica Thouin | Pyrus spinosa Forssk. | | |
| Pyrus sinensis (Thouin) Spreng. | Pseudocydonia sinensis (Thouin) C. K. Schneid. | | |
| Pyrus sinensis (Thouin) Spreng. var. maximowicziana H. Lev. | Photinia villosa (Thunb.) DC. f. maximowicziana (H. Lev.) Rehder | | i |
| Pyrus sinensis Lindl. | Pyrus ussuriensis Maxim. | | |
| Pyrus sinkiangensis T. T. Yu | | a | |
| Pyrus sorbifolia Cham. ex Spreng. | Pyrus spp. | | |
| Pyrus sorbus Gaertn. | Sorbus domestica L. | | |
| Pyrus soulardii L. H. Bailey | Malus soulardii (L. H. Bailey) Britton | | |
| Pyrus spectabilis Aiton | Malus spectabilis (Aiton) Borkh. | | |
| Pyrus spinosa Forssk. | | a | |
| Pyrus spinosa Forssk. var. oblongifolia (Spach) Dostalek | Pyrus spinosa Forssk. | | i |
| Pyrus spuria (Pers.) DC. | ×Sorbaronia hybrida (Moench) C. K. Schneid. | | |
| Pyrus sudetica Tausch | Sorbus sudetica (Tausch) Fritsch | | |
| Pyrus suecica Garcke | Sorbus intermedia (Ehrh.) Pers. | | |
| Pyrus syriaca Boiss. | | a | |
| Pyrus taiwanensis Iketani & H. Ohashi | | a | |
| Pyrus theifera (Rehder) L. H. Bailey | Malus hupehensis (Pamp.) Rehder | | |
| Pyrus tomentosa Moench | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | |
| Pyrus toringo (Siebold) Miq. | Malus toringo (Siebold) de Vriese | | |
| Pyrus torminalis (L.) Ehrh. | Sorbus torminalis (L.) Crantz | | |
| Pyrus trilobata (Poir.) DC. | Malus trilobata (Poir.) C. K. Schneid. | | |
| Pyrus trilocularis D. K. Zang & P. C. Huang | | a | |
| Pyrus tschonoskii Maxim. | Malus tschonoskii (Maxim.) C. K. Schneid. | | |
| Pyrus turcomanica Maleev | | a | |
| Pyrus turkestanica Franch. | Sorbus turkestanica (Franch.) Hedl. | | |
| Pyrus ussuriensis Maxim. | | a | |
| Pyrus ussuriensis Maxim. var. hondoensis (Nakai & Kikuchi) Rehder | Pyrus hondoensis Nakai & Kikuchi | | i |
| Pyrus ussuriensis Maxim. var. ovoidea (Rehder) Rehder | Pyrus ussuriensis Maxim. | | i |
| Pyrus uyematsuana Makino | | a | |
| Pyrus variolosa Wall. ex G. Don | Pyrus pashia Buch.-Ham. ex D. Don | | |
| Pyrus verruculosa Bertol. | Pyrus pashia Buch.-Ham. ex D. Don | | |
| Pyrus vestita Wall. ex G. Don | Sorbus vestita (Wall. ex G. Don) Lodd. | | |
| Pyrus vilmorinii (C. K. Schneid.) Asch. & Graebn. | Sorbus vilmorinii C. K. Schneid. | | |
| Pyrus wilhelmii C. K. Schneid. | Pyrus pashia Buch.-Ham. ex D. Don | | |
| Pyrus xerophila T. T. Yu | | a | |
| Pyrus yunnanensis Franch. | Malus yunnanensis (Franch.) C. K. Schneid. var. yunnanensis | | |
| Pyrus zahlbruckneri (C. K. Schneid.) Cardot | Sorbus zahlbruckneri C. K. Schneid. | | |
| Pyrus zumi Matsum. | Malus zumi (Matsum.) Rehder | | |