| Pyrus ioensis (Alph. Wood) J. H. Carruth var. texana (Rehder) L. H. Bailey | Malus ioensis (Alph. Wood) Britton | | i | Pyrus ioensis(Alph. Wood) J. H. Carruth var.texana (Rehder) L. H. Bailey | Malus ioensis(Alph. Wood) Britton |
| Pyrus alnifolia (Siebold & Zucc.) Franch. & Sav. | Sorbus alnifolia (Siebold & Zucc.) K. Koch | | | Pyrus alnifolia(Siebold & Zucc.) Franch. & Sav. | Sorbus alnifolia(Siebold & Zucc.) K. Koch |
| Pyrus alpina Willd. | ×Sorbaronia alpina (Willd.) C. K. Schneid. | | | Pyrus alpinaWilld. | Sorbaronia alpina(Willd.) C. K. Schneid. |
| Pyrus americana DC. | Sorbus decora (Sarg.) C. K. Schneid. | | | Pyrus americanaDC. | Sorbus decora(Sarg.) C. K. Schneid. |
| Pyrus amygdaliformis Vill. var. persica Bornm. | Pyrus spp. | | i | Pyrus amygdaliformisVill. var.persica Bornm. | Pyrus spp. |
| Pyrus angustifolia Aiton | Malus angustifolia (Aiton) Michx. | | | Pyrus angustifoliaAiton | Malus angustifolia(Aiton) Michx. |
| Pyrus arbutifolia (L.) L. f. | Aronia arbutifolia (L.) Pers. | | | Pyrus arbutifolia(L.) L. f. | Aronia arbutifolia(L.) Pers. |
| Pyrus arbutifolia (L.) L. f. var. nigra Willd. | Aronia melanocarpa (Michx.) Elliott | | i | Pyrus arbutifolia(L.) L. f. var.nigra Willd. | Aronia melanocarpa(Michx.) Elliott |
| Pyrus aria (L.) Ehrh. | Sorbus aria (L.) Crantz | | | Pyrus aria(L.) Ehrh. | Sorbus aria(L.) Crantz |
| Pyrus aria (L.) Ehrh. var. cretica Lindl. | Sorbus umbellata (Desf.) Fritsch | | i | Pyrus aria(L.) Ehrh. var.cretica Lindl. | Sorbus umbellata(Desf.) Fritsch |
| Pyrus aucuparia (L.) Gaertn. | Sorbus aucuparia L. subsp. aucuparia | | | Pyrus aucuparia(L.) Gaertn. | Sorbus aucupariaL. subsp. aucuparia |
| Pyrus aucuparia (L.) Gaertn. var. dulcis (Kraetzl) Asch. & Graebn. | Sorbus aucuparia L. subsp. aucuparia | | i | Pyrus aucuparia(L.) Gaertn. var.dulcis (Kraetzl) Asch. & Graebn. | Sorbus aucupariaL. subsp. aucuparia |
| Pyrus baccata L. | Malus baccata (L.) Borkh. var. baccata | | | Pyrus baccataL. | Malus baccata(L.) Borkh. var.baccata |
| Pyrus baccata L. var. genuina Regel | Malus baccata (L.) Borkh. var. baccata | | i | Pyrus baccataL. var.genuina Regel | Malus baccata(L.) Borkh. var.baccata |
| Pyrus baccata L. var. himalaica Maxim. | Malus baccata (L.) Borkh. var. himalaica (Maxim.) C. K. Schneid. | | i | Pyrus baccataL. var.himalaica Maxim. | Malus baccata(L.) Borkh. var.himalaica (Maxim.) C. K. Schneid. |
| Pyrus baccata L. var. mandshurica Maxim. | Malus mandshurica (Maxim.) Kom. ex Skvortsov | | i | Pyrus baccataL. var.mandshurica Maxim. | Malus mandshurica(Maxim.) Kom. ex Skvortsov |
| Pyrus bollwylleriana DC. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus bollwyllerianaDC. | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus cathayensis Hemsl. | Pseudocydonia sinensis (Thouin) C. K. Schneid. | | | Pyrus cathayensisHemsl. | Pseudocydonia sinensis(Thouin) C. K. Schneid. |
| Pyrus chamaemespilus (L.) Ehrh. | Sorbus chamaemespilus (L.) Crantz | | | Pyrus chamaemespilus(L.) Ehrh. | Sorbus chamaemespilus(L.) Crantz |
| Pyrus sinensis (Thouin) Spreng. | Pseudocydonia sinensis (Thouin) C. K. Schneid. | | | Pyrus sinensis(Thouin) Spreng. | Pseudocydonia sinensis(Thouin) C. K. Schneid. |
| Pyrus crataegifolia Savi | Malus florentina (Zuccagni) C. K. Schneid. | | | Pyrus crataegifoliaSavi | Malus florentina(Zuccagni) C. K. Schneid. |
| Pyrus cydonia L. | Cydonia oblonga Mill. | | | Pyrus cydoniaL. | Cydonia oblongaMill. |
| Pyrus decipiens Bechst. | Sorbus latifolia (Lam.) Pers. | | | Pyrus decipiensBechst. | Sorbus latifolia(Lam.) Pers. |
| Pyrus decurrens ined.? | Pyrus spp. | | | Pyrus decurrensined.? | Pyrus spp. |
| Pyrus delavayi Franch. | Docynia delavayi (Franch.) C. K. Schneid. | | | Pyrus delavayiFranch. | Docynia delavayi(Franch.) C. K. Schneid. |
| Pyrus discolor Maxim. | Sorbus discolor (Maxim.) Maxim. | | | Pyrus discolorMaxim. | Sorbus discolor(Maxim.) Maxim. |
| Pyrus diversifolia Bong. | Malus fusca (Raf.) C. K. Schneid. | | | Pyrus diversifoliaBong. | Malus fusca(Raf.) C. K. Schneid. |
| Pyrus coronaria L. | Malus coronaria (L.) Mill. | | | Pyrus coronariaL. | Malus coronaria(L.) Mill. |
| Pyrus coronaria L. var. ioensis Alph. Wood | Malus ioensis (Alph. Wood) Britton | | i | Pyrus coronariaL. var.ioensis Alph. Wood | Malus ioensis(Alph. Wood) Britton |
| Pyrus ×eleyi Bean | Malus ×purpurea (A. Barbier) Rehder | | | Pyrus eleyiBean | Malus purpurea(A. Barbier) Rehder |
| Pyrus folgneri (C. K. Schneid.) Bean | Sorbus folgneri (C. K. Schneid.) Rehder | | | Pyrus folgneri(C. K. Schneid.) Bean | Sorbus folgneri(C. K. Schneid.) Rehder |
| Pyrus foliolosa Wall. | Sorbus foliolosa (Wall.) Spach | | | Pyrus foliolosaWall. | Sorbus foliolosa(Wall.) Spach |
| Pyrus fusca Raf. | Malus fusca (Raf.) C. K. Schneid. | | | Pyrus fuscaRaf. | Malus fusca(Raf.) C. K. Schneid. |
| Pyrus germanica (L.) Hook. f. | Mespilus germanica L. | | | Pyrus germanica(L.) Hook. f. | Mespilus germanicaL. |
| Pyrus hostii (J. Jacq.) hort. ex K. Koch, nom. inval. | Sorbus ×hostii (J. Jacq.) Heynh. | | | Pyrus hostii(J. Jacq.) hort. ex K. Koch, nom. inval. | Sorbus hostii(J. Jacq.) Heynh. |
| Pyrus hybrida Moench | ×Sorbaronia hybrida (Moench) C. K. Schneid. | | | Pyrus hybridaMoench | Sorbaronia hybrida(Moench) C. K. Schneid. |
| Pyrus indica Wall. | Docynia indica (Wall.) Decne. | | | Pyrus indicaWall. | Docynia indica(Wall.) Decne. |
| Pyrus insignis Hook. f. | Sorbus insignis (Hook. f.) Hedl. | | | Pyrus insignisHook. f. | Sorbus insignis(Hook. f.) Hedl. |
| Pyrus intermedia Ehrh. | Sorbus intermedia (Ehrh.) Pers. | | | Pyrus intermediaEhrh. | Sorbus intermedia(Ehrh.) Pers. |
| Pyrus irregularis Münchh. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus irregularisMünchh. | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus japonica Thunb. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | | Pyrus japonicaThunb. | Chaenomeles japonica(Thunb.) Lindl. ex Spach |
| Pyrus kansuensis Batalin | Malus kansuensis (Batalin) C. K. Schneid. | | | Pyrus kansuensisBatalin | Malus kansuensis(Batalin) C. K. Schneid. |
| Pyrus keissleri (C. K. Schneid.) H. Lév. | Sorbus keissleri (C. K. Schneid.) Rehder | | | Pyrus keissleri(C. K. Schneid.) H. Lév. | Sorbus keissleri(C. K. Schneid.) Rehder |
| Pyrus gracilis Siebold & Zucc. | Sorbus gracilis (Siebold & Zucc.) K. Koch | | | Pyrus gracilisSiebold & Zucc. | Sorbus gracilis(Siebold & Zucc.) K. Koch |
| Pyrus harrowiana Balf. f. & W. W. Sm. | Sorbus insignis (Hook. f.) Hedl. | | | Pyrus harrowianaBalf. f. & W. W. Sm. | Sorbus insignis(Hook. f.) Hedl. |
| Pyrus heterophylla Pott | ×Sorbaronia hybrida (Moench) C. K. Schneid. | | | Pyrus heterophyllaPott | Sorbaronia hybrida(Moench) C. K. Schneid. |
| Pyrus lanata D. Don | Sorbus lanata (D. Don) Schauer | | | Pyrus lanataD. Don | Sorbus lanata(D. Don) Schauer |
| Pyrus lanuginosa (Kit.) DC. | Sorbus aucuparia L. subsp. aucuparia | | | Pyrus lanuginosa(Kit.) DC. | Sorbus aucupariaL. subsp. aucuparia |
| Pyrus ×lecontei Rehder | | a | | Pyrus leconteiRehder | |
| Pyrus lemoinei R. N. Notcutt ex C. H. Curtis | Malus ×purpurea (A. Barbier) Rehder | | | Pyrus lemoineiR. N. Notcutt ex C. H. Curtis | Malus purpurea(A. Barbier) Rehder |
| Pyrus lobata K. Koch | Docynia indica (Wall.) Decne. | | | Pyrus lobataK. Koch | Docynia indica(Wall.) Decne. |
| Pyrus malifolia Spach | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus malifoliaSpach | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus malus L. | Malus domestica (Suckow) Borkh. | | | Pyrus malusL. | Malus domestica(Suckow) Borkh. |
| Pyrus malus L. var. paradisiaca L. | Malus pumila Mill. | | i | Pyrus malusL. var.paradisiaca L. | Malus pumilaMill. |
| Pyrus matsumurana Makino | Sorbus matsumurana (Makino) Koehne | | | Pyrus matsumuranaMakino | Sorbus matsumurana(Makino) Koehne |
| Pyrus maulei Mast. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | | Pyrus mauleiMast. | Chaenomeles japonica(Thunb.) Lindl. ex Spach |
| Pyrus melanocarpa (Michx.) Willd. | Aronia melanocarpa (Michx.) Elliott | | | Pyrus melanocarpa(Michx.) Willd. | Aronia melanocarpa(Michx.) Elliott |
| Pyrus microphylla (Wenz.) Wall. ex Hook. f. | Sorbus microphylla Wenz. | | | Pyrus microphylla(Wenz.) Wall. ex Hook. f. | Sorbus microphyllaWenz. |
| Pyrus minima Ley | Sorbus minima (Ley) Hedl. | | | Pyrus minimaLey | Sorbus minima(Ley) Hedl. |
| Pyrus niedzwetzkyana (Dieck) Hemsl. | Malus pumila Mill. | | | Pyrus niedzwetzkyana(Dieck) Hemsl. | Malus pumilaMill. |
| Pyrus nigra (Willd.) Sarg. | Aronia melanocarpa (Michx.) Elliott | | | Pyrus nigra(Willd.) Sarg. | Aronia melanocarpa(Michx.) Elliott |
| Pyrus nussia Buch.-Ham. ex D. Don | Photinia nussia (Buch.-Ham. ex D. Don) Kalkman | | | Pyrus nussiaBuch.-Ham. ex D. Don | Photinia nussia(Buch.-Ham. ex D. Don) Kalkman |
| Pyrus pinnatifida Ehrh. | Sorbus hybrida L. | | | Pyrus pinnatifidaEhrh. | Sorbus hybridaL. |
| Pyrus pohuashanensis Hance | Sorbus aucuparia L. subsp. pohuashanensis (Hance) McAll. | | | Pyrus pohuashanensisHance | Sorbus aucupariaL. subsp. pohuashanensis (Hance) McAll. |
| Pyrus pollveria L. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus pollveriaL. | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus pollvilla C. C. Gmel. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus pollvillaC. C. Gmel. | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus pollwilleriana J. Bauhin ex Decne. | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus pollwillerianaJ. Bauhin ex Decne. | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus prattii Hemsl. | Malus prattii (Hemsl.) C. K. Schneid. | | | Pyrus prattiiHemsl. | Malus prattii(Hemsl.) C. K. Schneid. |
| Pyrus prunifolia Willd. | Malus prunifolia (Willd.) Borkh. | | | Pyrus prunifoliaWilld. | Malus prunifolia(Willd.) Borkh. |
| Pyrus pekinensis (Koehne) Cardot | Sorbus discolor (Maxim.) Maxim. | | | Pyrus pekinensis(Koehne) Cardot | Sorbus discolor(Maxim.) Maxim. |
| Pyrus ringo Wenz. | Malus ×asiatica Nakai | | | Pyrus ringoWenz. | Malus asiaticaNakai |
| Pyrus ringo Wenz. var. kaido Wenz. | Malus ×micromalus Makino | | i | Pyrus ringoWenz. var.kaido Wenz. | Malus micromalusMakino |
| Pyrus rivularis Douglas | Malus fusca (Raf.) C. K. Schneid. | | | Pyrus rivularisDouglas | Malus fusca(Raf.) C. K. Schneid. |
| Pyrus rotundifolia Bechst. | Sorbus latifolia (Lam.) Pers. | | | Pyrus rotundifoliaBechst. | Sorbus latifolia(Lam.) Pers. |
| Pyrus rufifolia H. Lév. | Docynia indica (Wall.) Decne. | | | Pyrus rufifoliaH. Lév. | Docynia indica(Wall.) Decne. |
| Pyrus sambucifolia Cham. & Schltdl. | Sorbus sambucifolia (Cham. & Schltdl.) M. Roem. | | | Pyrus sambucifoliaCham. & Schltdl. | Sorbus sambucifolia(Cham. & Schltdl.) M. Roem. |
| Pyrus sargentii (Rehder) Bean | Malus sargentii Rehder | | | Pyrus sargentii(Rehder) Bean | Malus sargentiiRehder |
| Pyrus scalaris (Koehne) Bean | Sorbus scalaris Koehne | | | Pyrus scalaris(Koehne) Bean | Sorbus scalarisKoehne |
| Pyrus ×scheideckeri (L. H. Bailey) hort. ex Wittm. | Malus ×scheideckeri (L. H. Bailey) Späth ex Zabel | | | Pyrus scheideckeri(L. H. Bailey) hort. ex Wittm. | Malus scheideckeri(L. H. Bailey) Späth ex Zabel |
| Pyrus setschwanensis (C. K. Schneid.) Cardot | Sorbus microphylla Wenz. | | | Pyrus setschwanensis(C. K. Schneid.) Cardot | Sorbus microphyllaWenz. |
| Pyrus sieboldii Regel | Malus toringo (Siebold) de Vriese | | | Pyrus sieboldiiRegel | Malus toringo(Siebold) de Vriese |
| Pyrus sikkimensis Hook. f. | Malus sikkimensis (Wenz.) Koehne ex C. K. Schneid. | | | Pyrus sikkimensisHook. f. | Malus sikkimensis(Wenz.) Koehne ex C. K. Schneid. |
| Pyrus tomentosa Moench | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | | | Pyrus tomentosaMoench | Sorbopyrus auricularis(Knoop) C. K. Schneid. |
| Pyrus toringo (Siebold) Miq. | Malus toringo (Siebold) de Vriese | | | Pyrus toringo(Siebold) Miq. | Malus toringo(Siebold) de Vriese |
| Pyrus torminalis (L.) Ehrh. | Sorbus torminalis (L.) Crantz | | | Pyrus torminalis(L.) Ehrh. | Sorbus torminalis(L.) Crantz |
| Pyrus trilobata (Poir.) DC. | Malus trilobata (Poir.) C. K. Schneid. | | | Pyrus trilobata(Poir.) DC. | Malus trilobata(Poir.) C. K. Schneid. |
| Pyrus tschonoskii Maxim. | Malus tschonoskii (Maxim.) C. K. Schneid. | | | Pyrus tschonoskiiMaxim. | Malus tschonoskii(Maxim.) C. K. Schneid. |
| Pyrus turkestanica Franch. | Sorbus turkestanica (Franch.) Hedl. | | | Pyrus turkestanicaFranch. | Sorbus turkestanica(Franch.) Hedl. |
| Pyrus sinensis (Thouin) Spreng. var. maximowicziana H. Lév. | Pourthiaea villosa (Thunb.) Decne. | | i | Pyrus sinensis(Thouin) Spreng. var.maximowicziana H. Lév. | Pourthiaea villosa(Thunb.) Decne. |
| Pyrus sorbifolia Cham. ex Spreng. | Pyrus spp. | | | Pyrus sorbifoliaCham. ex Spreng. | Pyrus spp. |
| Pyrus sorbus Gaertn. | Sorbus domestica L. | | | Pyrus sorbusGaertn. | Sorbus domesticaL. |
| Pyrus ×soulardii L. H. Bailey | Malus ×soulardii (L. H. Bailey) Britton | | | Pyrus soulardiiL. H. Bailey | Malus soulardii(L. H. Bailey) Britton |
| Pyrus spectabilis Aiton | Malus spectabilis (Aiton) Borkh. | | | Pyrus spectabilisAiton | Malus spectabilis(Aiton) Borkh. |
| Pyrus spuria (Pers.) DC. | ×Sorbaronia hybrida (Moench) C. K. Schneid. | | | Pyrus spuria(Pers.) DC. | Sorbaronia hybrida(Moench) C. K. Schneid. |
| Pyrus vestita Wall. ex G. Don | Sorbus vestita (Wall. ex G. Don) Lodd. | | | Pyrus vestitaWall. ex G. Don | Sorbus vestita(Wall. ex G. Don) Lodd. |
| Pyrus vilmorinii (C. K. Schneid.) Asch. & Graebn. | Sorbus vilmorinii C. K. Schneid. | | | Pyrus vilmorinii(C. K. Schneid.) Asch. & Graebn. | Sorbus vilmoriniiC. K. Schneid. |
| Pyrus yunnanensis Franch. | Malus yunnanensis (Franch.) C. K. Schneid. var. yunnanensis | | | Pyrus yunnanensisFranch. | Malus yunnanensis(Franch.) C. K. Schneid. var.yunnanensis |
| Pyrus zahlbruckneri (C. K. Schneid.) Cardot | Sorbus zahlbruckneri C. K. Schneid. | | | Pyrus zahlbruckneri(C. K. Schneid.) Cardot | Sorbus zahlbruckneriC. K. Schneid. |
| Pyrus zumi Matsum. | Malus zumi (Matsum.) Rehder | | | Pyrus zumiMatsum. | Malus zumi(Matsum.) Rehder |
| Pyrus hupehensis Pamp. | Malus hupehensis (Pamp.) Rehder | | | Pyrus hupehensisPamp. | Malus hupehensis(Pamp.) Rehder |
| Pyrus sudetica Tausch | Sorbus sudetica (Tausch) Fritsch | | | Pyrus sudeticaTausch | Sorbus sudetica(Tausch) Fritsch |
| Pyrus hybr. | | a | | Pyrus hybr. | |
| Pyrus spp. | | a | | Pyrus spp. | |
| Pyrus aucuparia (L.) Gaertn. var. randaiensis Hayata | Sorbus randaiensis (Hayata) Koidz. | | i | Pyrus aucuparia(L.) Gaertn. var.randaiensis Hayata | Sorbus randaiensis(Hayata) Koidz. |
| Pyrus sanguinea Pursh | Amelanchier sanguinea (Pursh) DC. | | | Pyrus sanguineaPursh | Amelanchier sanguinea(Pursh) DC. |
| Pyrus nebrodensis Guss. | Cotoneaster nebrodensis (Guss.) K. Koch | | | Pyrus nebrodensisGuss. | Cotoneaster nebrodensis(Guss.) K. Koch |
| Pyrus scabrifolia Franch. | Crataegus scabrifolia (Franch.) Rehder | | | Pyrus scabrifoliaFranch. | Crataegus scabrifolia(Franch.) Rehder |
| Pyrus praecox Pall. | Malus pumila Mill. | | | Pyrus praecoxPall. | Malus pumilaMill. |
| Pyrus floribunda Lindl. | Aronia ×prunifolia (Marshall) Rehder | | | Pyrus floribundaLindl. | Aronia prunifolia(Marshall) Rehder |
| Pyrus melliana Hand.-Mazz. | Malus doumeri (Bois) A. Chev. | | | Pyrus mellianaHand.-Mazz. | Malus doumeri(Bois) A. Chev. |
| Pyrus aria (L.) Ehrh. subsp. rupicola Syme | Sorbus aria (L.) Crantz | | i | Pyrus aria(L.) Ehrh. subsp. rupicola Syme | Sorbus aria(L.) Crantz |
| Pyrus baccata L. var. aurantiaca Regel | Malus baccata (L.) Borkh. var. baccata | | i | Pyrus baccataL. var.aurantiaca Regel | Malus baccata(L.) Borkh. var.baccata |
| Pyrus baccata L. var. cerasifera Regel | Malus ×robusta (Carrière) Rehder | | i | Pyrus baccataL. var.cerasifera Regel | Malus robusta(Carrière) Rehder |
| Pyrus floribunda G. Kirchn. | Malus floribunda Siebold ex Van Houtte | | | Pyrus floribundaG. Kirchn. | Malus floribundaSiebold ex Van Houtte |
| Pyrus doumeri Bois | Malus doumeri (Bois) A. Chev. | | | Pyrus doumeriBois | Malus doumeri(Bois) A. Chev. |
| Pyrus domestica (L.) Sm. | Sorbus domestica L. | | | Pyrus domestica(L.) Sm. | Sorbus domesticaL. |
| Pyrus floribunda G. Kirchn. var. atrosanguinea hort. ex Späth | Malus ×atrosanguinea (hort. ex Späth) C. K. Schneid. | | i | Pyrus floribundaG. Kirchn. var.atrosanguinea hort. ex Späth | Malus atrosanguinea(hort. ex Späth) C. K. Schneid. |
| Pyrus malus L. subsp. paradisiaca (L.) Schübl. & G. Martens | Malus pumila Mill. | | i | Pyrus malusL. subsp. paradisiaca (L.) Schübl. & G. Martens | Malus pumilaMill. |
| Pyrus canadensis (L.) Farw. | Amelanchier canadensis (L.) Medik. | | | Pyrus canadensis(L.) Farw. | Amelanchier canadensis(L.) Medik. |
| Pyrus carolinensis (Ashe) Ashe | Malus coronaria (L.) Mill. | | | Pyrus carolinensis(Ashe) Ashe | Malus coronaria(L.) Mill. |
| Pyrus decora (Sarg.) Hyl. | Sorbus decora (Sarg.) C. K. Schneid. | | | Pyrus decora(Sarg.) Hyl. | Sorbus decora(Sarg.) C. K. Schneid. |
| Pyrus dumosa (Greene) Fernald | Sorbus dumosa Greene | | | Pyrus dumosa(Greene) Fernald | Sorbus dumosaGreene |
| Pyrus elongata (Ashe) Ashe | Malus coronaria (L.) Mill. | | | Pyrus elongata(Ashe) Ashe | Malus coronaria(L.) Mill. |
| Pyrus ×fallax (C. K. Schneid.) Asch. & Graebn. | ×Sorbaronia fallax (C. K. Schneid.) C. K. Schneid. | | | Pyrus fallax(C. K. Schneid.) Asch. & Graebn. | Sorbaronia fallax(C. K. Schneid.) C. K. Schneid. |
| Pyrus americana DC. var. decora Sarg. | Sorbus decora (Sarg.) C. K. Schneid. | | i | Pyrus americanaDC. var.decora Sarg. | Sorbus decora(Sarg.) C. K. Schneid. |
| Pyrus groenlandica (C. K. Schneid.) K. R. Robertson | Sorbus decora (Sarg.) C. K. Schneid. | | | Pyrus groenlandica(C. K. Schneid.) K. R. Robertson | Sorbus decora(Sarg.) C. K. Schneid. |
| Pyrus hybrida (L.) Sm. | Sorbus hybrida L. | | | Pyrus hybrida(L.) Sm. | Sorbus hybridaL. |
| Pyrus ×jackii (Rehder) Fernald | ×Sorbaronia jackii Rehder | | | Pyrus jackii(Rehder) Fernald | Sorbaronia jackiiRehder |
| Pyrus ×micromalus (Makino) L. H. Bailey | Malus ×micromalus Makino | | | Pyrus micromalus(Makino) L. H. Bailey | Malus micromalusMakino |
| Pyrus redolens (Ashe) Ashe | Malus ×platycarpa Rehder | | | Pyrus redolens(Ashe) Ashe | Malus platycarpaRehder |
| Pyrus suecica Garcke | Sorbus intermedia (Ehrh.) Pers. | | | Pyrus suecicaGarcke | Sorbus intermedia(Ehrh.) Pers. |
| Pyrus theifera (Rehder) L. H. Bailey | Malus hupehensis (Pamp.) Rehder | | | Pyrus theifera(Rehder) L. H. Bailey | Malus hupehensis(Pamp.) Rehder |
| Pyrus bhutanica W. W. Sm. | Malus toringoides (Rehder) Hughes | | | Pyrus bhutanicaW. W. Sm. | Malus toringoides(Rehder) Hughes |
| Pyrus ×sinkiangensis T. T. Yu | | a | | Pyrus sinkiangensisT. T. Yu | |
| Pyrus praemorsa Guss. | Sorbus aucuparia L. subsp. praemorsa (Guss.) Nyman | | | Pyrus praemorsaGuss. | Sorbus aucupariaL. subsp. praemorsa (Guss.) Nyman |
| Pyrus floribunda Lindl. var. scheideckeri L. H. Bailey | Malus ×scheideckeri (L. H. Bailey) Späth ex Zabel | | i | Pyrus floribundaLindl. var.scheideckeri L. H. Bailey | Malus scheideckeri(L. H. Bailey) Späth ex Zabel |
| Pyrus bartramiana Tausch | Amelanchier bartramiana (Tausch) M. Roem. | | | Pyrus bartramianaTausch | Amelanchier bartramiana(Tausch) M. Roem. |
| Pyrus cretica Willd. | Amelanchier ovalis Medik. var. cretica (Willd.) Fiori | | | Pyrus creticaWilld. | Amelanchier ovalisMedik. var.cretica (Willd.) Fiori |
| Pyrus transitoria Batalin | Malus transitoria (Batalin) C. K. Schneid. | | | Pyrus transitoriaBatalin | Malus transitoria(Batalin) C. K. Schneid. |
| Pyrus baccata L. var. baccata | Malus baccata (L.) Borkh. var. baccata | | i | Pyrus baccataL. var.baccata | Malus baccata(L.) Borkh. var.baccata |
| Pyrus aria (L.) Ehrh. var. aria | Sorbus aria (L.) Crantz | | i | Pyrus aria(L.) Ehrh. var.aria | Sorbus aria(L.) Crantz |
| Pyrus aria (L.) Ehrh. subsp. aria | Sorbus aria (L.) Crantz | | i | Pyrus aria(L.) Ehrh. subsp. aria | Sorbus aria(L.) Crantz |
| Pyrus arbutifolia (L.) L. f. var. arbutifolia | Aronia arbutifolia (L.) Pers. | | i | Pyrus arbutifolia(L.) L. f. var.arbutifolia | Aronia arbutifolia(L.) Pers. |
| Pyrus aucuparia (L.) Gaertn. var. aucuparia | Sorbus aucuparia L. subsp. aucuparia | | i | Pyrus aucuparia(L.) Gaertn. var.aucuparia | Sorbus aucupariaL. subsp. aucuparia |
| Pyrus aria (L.) Ehrh.) var. obtusifolia DC. | Sorbus obtusifolia (DC.) Hedl. | | i | Pyrus aria(L.) Ehrh.) var.obtusifolia DC. | Sorbus obtusifolia(DC.) Hedl. |
| Pyrus ×triploida Ranney | | a | | Pyrus triploidaRanney | |
| Pyrus americana DC. var. americana | Sorbus decora (Sarg.) C. K. Schneid. | | i | Pyrus americanaDC. var.americana | Sorbus decora(Sarg.) C. K. Schneid. |
| Pyrus ringo Wenz. var. ringo | Malus ×asiatica Nakai | | i | Pyrus ringoWenz. var.ringo | Malus asiaticaNakai |
| Pyrus coronaria L. var. coronaria | Malus coronaria (L.) Mill. | | i | Pyrus coronariaL. var.coronaria | Malus coronaria(L.) Mill. |
| Pyrus floribunda Lindl. var. floribunda Lindl. | Aronia ×prunifolia (Marshall) Rehder | | i | Pyrus floribundaLindl. var.floribunda Lindl. | Aronia prunifolia(Marshall) Rehder |
| Pyrus floribunda G. Kirchn. var. floribunda G. Kirchn. | Malus floribunda Siebold ex Van Houtte | | i | Pyrus floribundaG. Kirchn. var.floribunda G. Kirchn. | Malus floribundaSiebold ex Van Houtte |
| Pyrus ioensis (Alph. Wood) J. H. Carruth | Malus ioensis (Alph. Wood) Britton | | | Pyrus ioensis(Alph. Wood) J. H. Carruth | Malus ioensis(Alph. Wood) Britton |
| Pyrus ioensis (Alph. Wood) J. H. Carruth var. ioensis | Malus ioensis (Alph. Wood) Britton | | i | Pyrus ioensis(Alph. Wood) J. H. Carruth var.ioensis | Malus ioensis(Alph. Wood) Britton |
| Pyrus malus L. var. malus | Malus domestica (Suckow) Borkh. | | i | Pyrus malusL. var.malus | Malus domestica(Suckow) Borkh. |
| Pyrus malus L. subsp. malus | Malus domestica (Suckow) Borkh. | | i | Pyrus malusL. subsp. malus | Malus domestica(Suckow) Borkh. |
| Pyrus sinensis (Thouin) Spreng. var. sinensis | Pseudocydonia sinensis (Thouin) C. K. Schneid. | | i | Pyrus sinensis(Thouin) Spreng. var.sinensis | Pseudocydonia sinensis(Thouin) C. K. Schneid. |
| Pyrus spinosa Forssk. var. spinosa | Pyrus spinosa Forssk. | | i | Pyrus spinosaForssk. var.spinosa | Pyrus spinosaForssk. |
| Pyrus regelii Rehder | | a | | Pyrus regeliiRehder | |
| Pyrus ×nivalis Jacq. var. nivalis | Pyrus ×nivalis Jacq. | | i | Pyrus nivalisJacq. var.nivalis | Pyrus nivalisJacq. |
| Pyrus ×nivalis Jacq. subsp. nivalis | Pyrus ×nivalis Jacq. | | i | Pyrus nivalisJacq. subsp. nivalis | Pyrus nivalisJacq. |
| Pyrus korshinskyi Litv. subsp. korshinskyi | | a | i | Pyrus korshinskyiLitv. subsp. korshinskyi | |
| Pyrus elaeagrifolia Pall. var. elaeagrifolia | Pyrus elaeagrifolia Pall. subsp. elaeagrifolia | | i | Pyrus elaeagrifoliaPall. var.elaeagrifolia | Pyrus elaeagrifoliaPall. subsp. elaeagrifolia |
| Pyrus salicifolia Pall. f. salicifolia | Pyrus salicifolia Pall. | | i | Pyrus salicifoliaPall. f. salicifolia | Pyrus salicifoliaPall. |
| Pyrus salicifolia Pall. var. salicifolia | Pyrus salicifolia Pall. | | i | Pyrus salicifoliaPall. var.salicifolia | Pyrus salicifoliaPall. |
| Pyrus amygdaliformis Vill. var. amygdaliformis | Pyrus spinosa Forssk. | | i | Pyrus amygdaliformisVill. var.amygdaliformis | Pyrus spinosaForssk. |
| Pyrus communis L. var. communis | Pyrus communis L. subsp. communis | | i | Pyrus communisL. var.communis | Pyrus communisL. subsp. communis |
| Pyrus ×nivalis Jacq. subsp. salviifolia (DC.) Schinz & Thell. | Pyrus ×nivalis Jacq. | | i | Pyrus nivalisJacq. subsp. salviifolia (DC.) Schinz & Thell. | Pyrus nivalisJacq. |
| Pyrus ×nivalis Jacq. var. salviifolia (DC.) Rouy & A. Camus | Pyrus ×nivalis Jacq. | | i | Pyrus nivalisJacq. var.salviifolia (DC.) Rouy & A. Camus | Pyrus nivalisJacq. |
| Pyrus salicifolia Pall. f. pendula (H. Jaeger) Geerinck | Pyrus salicifolia Pall. | | i | Pyrus salicifoliaPall. f. pendula (H. Jaeger) Geerinck | Pyrus salicifoliaPall. |
| Pyrus salicifolia Pall. var. pendula H. Jaeger | Pyrus salicifolia Pall. | | i | Pyrus salicifoliaPall. var.pendula H. Jaeger | Pyrus salicifoliaPall. |
| Pyrus elaeagrifolia Pall. subsp. bulgarica (Kuth. & Sachokia) Valev | Pyrus ×nivalis Jacq. | | i | Pyrus elaeagrifoliaPall. subsp. bulgarica (Kuth. & Sachokia) Valev | Pyrus nivalisJacq. |
| Pyrus bulgarica Kuth. & Sachokia | Pyrus ×nivalis Jacq. | | | Pyrus bulgaricaKuth. & Sachokia | Pyrus nivalisJacq. |
| Pyrus sachokiana Kuth. | | a | | Pyrus sachokianaKuth. | |
| Pyrus communis L. subsp. communis | | a | i | Pyrus communisL. subsp. communis | |
| Pyrus domestica Medik. | Pyrus communis L. | | | Pyrus domesticaMedik. | Pyrus communisL. |
| Pyrus communis L. subsp. gharbiana (Trab.) Maire | Pyrus gharbiana Trab. | | i | Pyrus communisL. subsp. gharbiana (Trab.) Maire | Pyrus gharbianaTrab. |
| Pyrus communis L. subsp. marmorensis (Trab.) Maire | Pyrus mamorensis Trab. | | i | Pyrus communisL. subsp. marmorensis (Trab.) Maire | Pyrus mamorensisTrab. |
| Pyrus communis L. subsp. bourgaeana (Decne.) Nyman | Pyrus communis L. | | i | Pyrus communisL. subsp. bourgaeana (Decne.) Nyman | Pyrus communisL. |
| Pyrus communis L. subsp. pyraster (L.) Ehrh. | | a | i | Pyrus communisL. subsp. pyraster (L.) Ehrh. | |
| Pyrus spinosa Forssk. | | a | | Pyrus spinosaForssk. | |
| Pyrus communis L. var. mariana Willk. | Pyrus communis L. | | i | Pyrus communisL. var.mariana Willk. | Pyrus communisL. |
| Pyrus elaeagrifolia Pall. subsp. elaeagrifolia | | a | i | Pyrus elaeagrifoliaPall. subsp. elaeagrifolia | |
| Pyrus turcomanica Maleev | | a | | Pyrus turcomanicaMaleev | |
| Pyrus cuneifolia Guss. | Pyrus spinosa Forssk. | | | Pyrus cuneifoliaGuss. | Pyrus spinosaForssk. |
| Pyrus amygdaliformis Vill. var. cuneifolia (Guss.) Bean | Pyrus spinosa Forssk. | | i | Pyrus amygdaliformisVill. var.cuneifolia (Guss.) Bean | Pyrus spinosaForssk. |
| Pyrus ×nivalis Jacq. var. orientalis Terpó | Pyrus ×nivalis Jacq. | | i | Pyrus nivalisJacq. var.orientalis Terpó | Pyrus nivalisJacq. |
| Pyrus bourgaeana Decne. | Pyrus communis L. | | | Pyrus bourgaeanaDecne. | Pyrus communisL. |
| Pyrus korshinskyi Litv. subsp. bucharica (Litv.) Bondarenko ex Korovina | | a | i | Pyrus korshinskyiLitv. subsp. bucharica (Litv.) Bondarenko ex Korovina | |
| Pyrus bucharica Litv. | Pyrus korshinskyi Litv. subsp. bucharica (Litv.) Bondarenko ex Korovina | | | Pyrus bucharicaLitv. | Pyrus korshinskyiLitv. subsp. bucharica (Litv.) Bondarenko ex Korovina |
| Pyrus spinosa Forssk. var. oblongifolia (Spach) Dostalek | Pyrus spinosa Forssk. | | i | Pyrus spinosaForssk. var.oblongifolia (Spach) Dostalek | Pyrus spinosaForssk. |
| Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | a | i | Pyrus elaeagrifoliaPall. subsp. kotschyana (Boiss. ex Decne.) Browicz | |
| Pyrus asiae-mediae (Popov) Maleev | Pyrus communis L. | | | Pyrus asiae-mediae(Popov) Maleev | Pyrus communisL. |
| Pyrus balansae Decne. | Pyrus communis L. | | | Pyrus balansaeDecne. | Pyrus communisL. |
| Pyrus pyraster (L.) Burgsd. | Pyrus communis L. subsp. pyraster (L.) Ehrh. | | | Pyrus pyraster(L.) Burgsd. | Pyrus communisL. subsp. pyraster (L.) Ehrh. |
| Pyrus communis L. subsp. caucasica (Fed.) Browicz | | a | i | Pyrus communisL. subsp. caucasica (Fed.) Browicz | |
| Pyrus caucasica Fed. | Pyrus communis L. subsp. caucasica (Fed.) Browicz | | | Pyrus caucasicaFed. | Pyrus communisL. subsp. caucasica (Fed.) Browicz |
| Pyrus elata Rubtzov | Pyrus communis L. | | | Pyrus elataRubtzov | Pyrus communisL. |
| Pyrus medvedevii Rubtzov | Pyrus communis L. | | | Pyrus medvedeviiRubtzov | Pyrus communisL. |
| Pyrus glabra Boiss. | | a | | Pyrus glabraBoiss. | |
| Pyrus amygdaliformis Vill. | Pyrus spinosa Forssk. | | | Pyrus amygdaliformisVill. | Pyrus spinosaForssk. |
| Pyrus sinai Desf. | Pyrus spinosa Forssk. | | | Pyrus sinaiDesf. | Pyrus spinosaForssk. |
| Pyrus sinaica Dum. Cours. | Pyrus spinosa Forssk. | | | Pyrus sinaicaDum. Cours. | Pyrus spinosaForssk. |
| Pyrus sinaica Thouin | Pyrus spinosa Forssk. | | | Pyrus sinaicaThouin | Pyrus spinosaForssk. |
| Pyrus syriaca Boiss. | | a | | Pyrus syriacaBoiss. | |
| Pyrus salicifolia Pall. | | a | | Pyrus salicifoliaPall. | |
| Pyrus salviifolia DC. | Pyrus ×nivalis Jacq. | | | Pyrus salviifoliaDC. | Pyrus nivalisJacq. |
| Pyrus persica Pers. | Pyrus spinosa Forssk. | | | Pyrus persicaPers. | Pyrus spinosaForssk. |
| Pyrus korshinskyi Litv. | | a | | Pyrus korshinskyiLitv. | |
| Pyrus kotschyana Boiss. ex Decne. | Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | | Pyrus kotschyanaBoiss. ex Decne. | Pyrus elaeagrifoliaPall. subsp. kotschyana (Boiss. ex Decne.) Browicz |
| Pyrus oblongifolia Spach | Pyrus spinosa Forssk. | | | Pyrus oblongifoliaSpach | Pyrus spinosaForssk. |
| Pyrus ×nivalis Jacq. | | a | | Pyrus nivalisJacq. | |
| Pyrus ×nivalis Jacq. var. elaeagrifolia (Pall.) C. K. Schneid. | Pyrus elaeagrifolia Pall. subsp. elaeagrifolia | | i | Pyrus nivalisJacq. var.elaeagrifolia (Pall.) C. K. Schneid. | Pyrus elaeagrifoliaPall. subsp. elaeagrifolia |
| Pyrus ×nivalis Jacq. var. kotschyana (Boiss. ex Decne.) C. K. Schneid. | Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | i | Pyrus nivalisJacq. var.kotschyana (Boiss. ex Decne.) C. K. Schneid. | Pyrus elaeagrifoliaPall. subsp. kotschyana (Boiss. ex Decne.) Browicz |
| Pyrus ×michauxii Bosc ex Poir. | | a | | Pyrus michauxiiBosc ex Poir. | |
| Pyrus mamorensis Trab. | | a | | Pyrus mamorensisTrab. | |
| Pyrus heterophylla Regel & Schmalh. | Pyrus regelii Rehder | | | Pyrus heterophyllaRegel & Schmalh. | Pyrus regeliiRehder |
| Pyrus gharbiana Trab. | | a | | Pyrus gharbianaTrab. | |
| Pyrus elaeagrifolia Pall. | | a | | Pyrus elaeagrifoliaPall. | |
| Pyrus elaeagrifolia Pall. var. kotschyana (Boiss. ex Decne.) Boiss. | Pyrus elaeagrifolia Pall. subsp. kotschyana (Boiss. ex Decne.) Browicz | | i | Pyrus elaeagrifoliaPall. var.kotschyana (Boiss. ex Decne.) Boiss. | Pyrus elaeagrifoliaPall. subsp. kotschyana (Boiss. ex Decne.) Browicz |
| Pyrus communis L. | | a | | Pyrus communisL. | |
| Pyrus communis L. var. cordata (Desv.) Hook. f. | Pyrus cordata Desv. | | i | Pyrus communisL. var.cordata (Desv.) Hook. f. | Pyrus cordataDesv. |
| Pyrus communis L. var. pyraster L. | Pyrus communis L. subsp. pyraster (L.) Ehrh. | | i | Pyrus communisL. var.pyraster L. | Pyrus communisL. subsp. pyraster (L.) Ehrh. |
| Pyrus ×complexa Rubtzov | | a | | Pyrus complexaRubtzov | |
| Pyrus cordata Desv. | | a | | Pyrus cordataDesv. | |
| Pyrus boissieriana Buhse | | a | | Pyrus boissierianaBuhse | |
| Pyrus ×canescens Spach | | a | | Pyrus canescensSpach | |
| Pyrus amygdaliformis Vill. var. sinaica Koehne | Pyrus spinosa Forssk. | | i | Pyrus amygdaliformisVill. var.sinaica Koehne | Pyrus spinosaForssk. |
| Pyrus aromatica Kikuchi & Nakai | Pyrus ussuriensis Maxim. | | | Pyrus aromaticaKikuchi & Nakai | Pyrus ussuriensisMaxim. |
| Pyrus ×bretschneideri Rehder | | a | | Pyrus bretschneideriRehder | |
| Pyrus ×calleryana Decne. | | a | | Pyrus calleryanaDecne. | |
| Pyrus ×calleryana Decne. var. dimorphophylla (Makino) Koidz. | Pyrus dimorphophylla Makino | | i | Pyrus calleryanaDecne. var.dimorphophylla (Makino) Koidz. | Pyrus dimorphophyllaMakino |
| Pyrus ×calleryana Decne. var. fauriei (C. K. Schneid.) Rehder | Pyrus fauriei C. K. Schneid. | | i | Pyrus calleryanaDecne. var.fauriei (C. K. Schneid.) Rehder | Pyrus faurieiC. K. Schneid. |
| Pyrus ×calleryana Decne. f. graciliflora Rehder | Pyrus ×calleryana Decne. | | i | Pyrus calleryanaDecne. f. graciliflora Rehder | Pyrus calleryanaDecne. |
| Pyrus ×calleryana Decne. f. tomentella Rehder | Pyrus ×calleryana Decne. | | i | Pyrus calleryanaDecne. f. tomentella Rehder | Pyrus calleryanaDecne. |
| Pyrus betulifolia Bunge | | a | | Pyrus betulifoliaBunge | |
| Pyrus sinensis Lindl. | Pyrus ussuriensis Maxim. | | | Pyrus sinensisLindl. | Pyrus ussuriensisMaxim. |
| Pyrus fauriei C. K. Schneid. | | a | | Pyrus faurieiC. K. Schneid. | |
| Pyrus cossonii Rehder | | a | | Pyrus cossoniiRehder | |
| Pyrus koehnei C. K. Schneid. | | a | | Pyrus koehneiC. K. Schneid. | |
| Pyrus ×hondoensis Nakai & Kikuchi | | a | | Pyrus hondoensisNakai & Kikuchi | |
| Pyrus longipes Coss. & Durieu | Pyrus cossonii Rehder | | | Pyrus longipesCoss. & Durieu | Pyrus cossoniiRehder |
| Pyrus ovoidea Rehder | Pyrus ussuriensis Maxim. | | | Pyrus ovoideaRehder | Pyrus ussuriensisMaxim. |
| Pyrus pashia Buch.-Ham. ex D. Don | | a | | Pyrus pashiaBuch.-Ham. ex D. Don | |
| Pyrus pashia Buch.-Ham. ex D. Don var. kumaoni (Decne.) Stapf | Pyrus pashia Buch.-Ham. ex D. Don | | i | Pyrus pashiaBuch.-Ham. ex D. Don var.kumaoni (Decne.) Stapf | Pyrus pashiaBuch.-Ham. ex D. Don |
| Pyrus pyrifolia (Burm. f.) Nakai | | a | | Pyrus pyrifolia(Burm. f.) Nakai | |
| Pyrus kumaoni Decne. | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus kumaoniDecne. | Pyrus pashiaBuch.-Ham. ex D. Don |
| Pyrus ×phaeocarpa Rehder | | a | | Pyrus phaeocarpaRehder | |
| Pyrus simonii Carrière | Pyrus ussuriensis Maxim. | | | Pyrus simoniiCarrière | Pyrus ussuriensisMaxim. |
| Pyrus serotina Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | | Pyrus serotinaRehder | Pyrus pyrifolia(Burm. f.) Nakai |
| Pyrus serotina Rehder var. culta (Makino) Rehder | Pyrus pyrifolia (Burm. f.) Nakai var. culta (Makino) Nakai | | i | Pyrus serotinaRehder var.culta (Makino) Rehder | Pyrus pyrifolia(Burm. f.) Nakai var.culta (Makino) Nakai |
| Pyrus ×serrulata Rehder | Pyrus ×neoserrulata I. M. Turner | | | Pyrus serrulataRehder | Pyrus neoserrulataI. M. Turner |
| Pyrus wilhelmii C. K. Schneid. | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus wilhelmiiC. K. Schneid. | Pyrus pashiaBuch.-Ham. ex D. Don |
| Pyrus ussuriensis Maxim. | | a | | Pyrus ussuriensisMaxim. | |
| Pyrus ussuriensis Maxim. var. hondoensis (Nakai & Kikuchi) Rehder | Pyrus ×hondoensis Nakai & Kikuchi | | i | Pyrus ussuriensisMaxim. var.hondoensis (Nakai & Kikuchi) Rehder | Pyrus hondoensisNakai & Kikuchi |
| Pyrus ussuriensis Maxim. var. ovoidea (Rehder) Rehder | Pyrus ussuriensis Maxim. | | i | Pyrus ussuriensisMaxim. var.ovoidea (Rehder) Rehder | Pyrus ussuriensisMaxim. |
| Pyrus ×uyematsuana Makino | | a | | Pyrus uyematsuanaMakino | |
| Pyrus variolosa Wall. ex G. Don | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus variolosaWall. ex G. Don | Pyrus pashiaBuch.-Ham. ex D. Don |
| Pyrus verruculosa Bertol. | Pyrus pashia Buch.-Ham. ex D. Don | | | Pyrus verruculosaBertol. | Pyrus pashiaBuch.-Ham. ex D. Don |
| Pyrus pseudopashia T. T. Yu | | a | | Pyrus pseudopashiaT. T. Yu | |
| Pyrus ×xerophila T. T. Yu | | a | | Pyrus xerophilaT. T. Yu | |
| Pyrus kawakamii Hayata | Pyrus ×calleryana Decne. | | | Pyrus kawakamiiHayata | Pyrus calleryanaDecne. |
| Pyrus lindleyi Rehder | Pyrus ussuriensis Maxim. | | | Pyrus lindleyiRehder | Pyrus ussuriensisMaxim. |
| Pyrus ×phaeocarpa Rehder f. globosa Rehder | Pyrus ×phaeocarpa Rehder | | i | Pyrus phaeocarpaRehder f. globosa Rehder | Pyrus phaeocarpaRehder |
| Pyrus pyrifolia (Burm. f.) Nakai var. culta (Makino) Nakai | | a | i | Pyrus pyrifolia(Burm. f.) Nakai var.culta (Makino) Nakai | |
| 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 |
| Pyrus dimorphophylla Makino | | a | | Pyrus dimorphophyllaMakino | |
| Pyrus ×calleryana Decne. var. koehnei (C. K. Schneid.) T. T. Yu | Pyrus koehnei C. K. Schneid. | | i | Pyrus calleryanaDecne. var.koehnei (C. K. Schneid.) T. T. Yu | Pyrus koehneiC. K. Schneid. |
| Pyrus serotina Rehder var. stapfiana Rehder | Pyrus pyrifolia (Burm. f.) Nakai | | i | Pyrus serotinaRehder var.stapfiana Rehder | Pyrus pyrifolia(Burm. f.) Nakai |
| Pyrus pyrifolia (Burm. f.) Nakai var. pyrifolia | | a | i | Pyrus pyrifolia(Burm. f.) Nakai var.pyrifolia | |
| Pyrus taiwanensis Iketani & H. Ohashi | | a | | Pyrus taiwanensisIketani & H. Ohashi | |
| Pyrus ×hopeiensis T. T. Yu | | a | | Pyrus hopeiensisT. T. Yu | |
| Pyrus armeniacifolia T. T. Yu | | a | | Pyrus armeniacifoliaT. T. Yu | |
| Pyrus ×neoserrulata I. M. Turner | | a | | Pyrus neoserrulataI. M. Turner | |
| Pyrus ×calleryana Decne. f. calleryana | Pyrus ×calleryana Decne. | | i | Pyrus calleryanaDecne. f. calleryana | Pyrus calleryanaDecne. |
| Pyrus ×calleryana Decne. var. calleryana | Pyrus ×calleryana Decne. | | i | Pyrus calleryanaDecne. var.calleryana | Pyrus calleryanaDecne. |
| Pyrus trilocularis D. K. Zang & P. C. Huang | | a | | Pyrus trilocularisD. K. Zang & P. C. Huang | |
| Pyrus ×phaeocarpa Rehder f. phaeocarpa | Pyrus ×phaeocarpa Rehder | | i | Pyrus phaeocarpaRehder f. phaeocarpa | Pyrus phaeocarpaRehder |
| Pyrus pashia Buch.-Ham. ex D. Don var. pashia | Pyrus pashia Buch.-Ham. ex D. Don | | i | Pyrus pashiaBuch.-Ham. ex D. Don var.pashia | Pyrus pashiaBuch.-Ham. ex D. Don |
| 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 |
| Pyrus serotina Rehder var. serotina | Pyrus pyrifolia (Burm. f.) Nakai | | i | Pyrus serotinaRehder var.serotina | Pyrus pyrifolia(Burm. f.) Nakai |
| Pyrus ussuriensis Maxim. var. ussuriensis | Pyrus ussuriensis Maxim. | | i | Pyrus ussuriensisMaxim. var.ussuriensis | Pyrus ussuriensisMaxim. |