Ligustrum vaniotii H.Lév. species synonym

Fraxinus sieboldiana f. tobana (Honda) Koidz. form synonym

Fraxinus pennsylvanica var. austini-megaphylla Vict. & J.Rousseau variety synonym

Fraxinus pallisae f. acuta Cretz. & Neuwirth form synonym

Fraxinus australis J.Gay ex K.Koch, 1872 species accepted

Fraxinus tobana Honda species synonym

Fraxinus americana var. juglandifolia (Lam.) K.Koch variety synonym

Fraxinus pubescens var. coriacea Dippel variety synonym

Fraxinus americana var. alba (Marshall) Weston variety synonym

Fraxinus chinensis var. acuminata Lingelsh. variety synonym

Fraxinus mandshurica var. shiojii Kudô variety synonym

Fraxinus excelsior var. australis (J.Gay) Gren. & Godr. variety synonym

Fraxinus americana var. caroliniana (Mill.) D.J.Browne variety synonym

Fraxinus pendula (Dryand.), 1789 species accepted

Fraxinus americana var. quadrangulata (Michx.) D.J.Browne variety synonym

Fraxinus longicuspis var. pilosella (Honda) H.Hara variety synonym

Fraxinus spaethiana f. nipponica (Koidz.) Kurata form synonym

Fraxinus hupehensis S.Z.Qu, C.B.Shang & P.L.Su species synonym

Fraxinus grandifolia Raf. species heterotypic synonym

Fraxinus viridis Bosc species heterotypic synonym

Fraxinus sieboldiana var. barbinervis Nakai variety synonym

Fraxinus discolor var. juglandifolia (Lam.) Muhl. variety synonym

Fraxinus sieboldiana var. serrata Nakai variety synonym

Fraxinus parvifolia Dippel species accepted

Fraxinus americana var. macrophylla C.K.Schneid. variety synonym

Fraxinus oregona var. riparia Nutt. variety synonym

Fraxinus chiisanensis var. stenophylla Nakai variety synonym

Fraxinus pennsylvanica var. aucubifolia (H.Jaeger) Rehder variety synonym

Fraxinus excelsior f. aureopunctata Beissn. form synonym

Fraxinus bungeana var. obovata (Blume) Lingelsh. variety synonym

Fraxinus nigra Bosc species doubtful

Fraxinus retusa var. calcicola C.Y.Wu variety synonym

Fraxinus floribunda Bunge ex A.DC. species heterotypic synonym

Fraxinus aucubifolia G.Kirchn. species synonym

Fraxinus nigra var. mandshurica (Rupr.) Lingelsh. variety synonym

Fraxinus pallisiae var. horvatii Jovan. variety synonym

Fraxinus pallisiae f. obtusa Cretz. & Neuwirth form synonym

Fraxinus sieboldiana f. latifolia Uyeki form synonym

Fraxinus oxyphylla subsp. angustifolia (Vahl) P.Fourn. subspecies synonym

Fraxinus nigra var. cucullata G.Kirchn. variety synonym

Fraxinus pallisiae f. acuta Cretz. & Neuwirth form synonym

Fraxinus sieboldiana var. subintegra Koidz. variety synonym

Fraxinus elatior Thunb. species homotypic synonym

Fraxinus pennsylvanica var. aucubaefolia Rehder variety synonym

Fraxinus pennsylvanica var. ovata (Bosc) K.Koch variety synonym

Fraxinus lanceolata var. macrocarpa Lingelsh. variety synonym

Fraxinus ornus Scop., 1772 species doubtful

Fraxinus angustifolia Reut. ex Nyman, 1881 species doubtful

Fraxinus longicuspis var. sieboldiana (Blume) Lingelsh. variety synonym

Fraxinus japonica f. intermedia (Nakai) Hara form synonym

Fraxinus sambucina var. pubescens (Koidz.) Nakai variety synonym

Fraxinus caroliniana var. latifolia (Vahl) Willd. variety synonym

Fraxinus angustifolia var. pojarkoviana Kárpáti variety synonym

Fraxinus excelsior Boiss., 1841 species doubtful

Fraxinus salicifolia hort. ex Steud., 1840 species accepted

Fraxinus verrucosa Dum.Cours. species synonym

Fraxinus caroliniana var. pauciflora (Nutt.) D.B.Ward variety synonym

Fraxinus sieboldiana var. trijuga Nakai variety synonym

Fraxinus pistaciifolia Torr. species heterotypic synonym

Fraxinus americana var. pennsylvanica (Marshall) Weston variety synonym

Fraxinus bungeana var. parvifolia Wenz. variety synonym

Fraxinus berlandieriana G.Schellenb. species synonym

Fraxinus pennsylvanica var. pennsylvanica variety synonym

Fraxinus glabra P.Lawson ex Beissn. species synonym

Fraxinus excelsior var. parvifolia (Boiss.) Arcang. variety synonym

Fraxinus nigra Pott species doubtful

Fraxinus longicuspis f. lancea Nakai form synonym

Fraxinus novae-angliae Wangenh. ex DC., 1844 species accepted

Fraxinus americana subsp. oregona (Nutt.) Wesm. subspecies synonym

Fraxinus fallax var. stylosa (Lingelsh.) C.D.Chu & J.L.Wu variety synonym

Fraxinus retusifoliolata K.M.Feng species homotypic synonym

Fraxinus japonica Bürger species homotypic synonym

Fraxinus tetragona Hort.Par. species homotypic synonym

Fraxinus hispida hort. species homotypic synonym

Ornus glomerata hort. species homotypic synonym

Fraxinus serratifolia Michx. species homotypic synonym

Fraxinus pistaciifolia E.Hall species homotypic synonym

Fraxinus glabra P.Lawson species homotypic synonym

Fraxinus japonica Wesm. species heterotypic synonym

Fraxinus xanthoxyloides (G.Don) Wall. ex A.DC. species accepted

Fraxinus xanthoxyloides f. dumosa (Carrière) Rehder form synonym

Fraxinus excelsior var. angustifolia (Vahl) Fiori & Paol. variety heterotypic synonym

Fraxinus thyrsantha St.-Lag., 1880 species synonym

Fraxinus excelsior subsp. angustifolia (Vahl) Wesm. subspecies synonym

Fraxinus xanthoxyloides var. dumosa (Carrière) Lingelsh. variety synonym

Fraxinus japonica var. pubinervis (Blume) Wesm. variety synonym

Fraxinus ornus Pall. ex M.Bieb., 1808 species doubtful

Fraxinus pennsylvanica var. viridis C.K.Schneid. variety synonym

Fraxinus japonica Bürger ex Wenz., 1883 species accepted

Fraxinus americana var. pistaciifolia Wenz. variety synonym

Fraxinus bungeana var. cerifera Dippel variety synonym

Fraxinus americana var. nigra (Marshall) Weston variety synonym

Fraxinus retusa var. integra Lingelsh. variety synonym

Fraxinus regelii Dippel species synonym

Fraxinus dimorpha var. dumosa Carrière variety synonym

Fraxinus oxyphylla Bourg. ex Nyman, 1881 species accepted

Fraxinus arbutifolia Dippel species synonym

Fraxinus oregona f. pulverulenta Dieck ex Beissn. form synonym

Fraxinus americana var. latifolia (Vahl) Loudon variety synonym

Fraxinus lanuginosa var. serrata (Nakai) H.Hara variety synonym

Fraxinus americana var. triptera (Nutt.) D.J.Browne variety synonym

Fraxinus juglandifolia var. subserrata Willd. variety synonym

Fraxinus americana var. berlandieriana (A.DC.) Wesm. variety synonym

Fraxinus pubescens var. berlandieriana (A.DC.) Wenz. variety synonym

Fraxinus stricta Beissn. species synonym

Fraxinus odontocalyx Hand.-Mazz. ex E.Peter species accepted

Fraxinus stenolepis Urusov species accepted

Fraxinus biltmoreana var. subcoriacea (Sarg.) J.J.N.Campb. variety synonym

Fraxinus yamatensis Nakai species synonym

Fraxinus sieboldiana f. quadrijuga (Nakai) M.Kim form synonym

Fraxinus tomentosa Michx. species synonym

Fraxinus chinesis Roxb. species accepted

Fraxinus nigra f. cucullata (G.Kirchn.) Schelle form synonym

Fraxinus steidelii Medik., 1783 species synonym

Fraxinus oxyphylla var. angustifolia (Vahl) P.Fourn. variety synonym

Fraxinus retusa subsp. calcicola C.Y.Wu ex P.Y.Bai subspecies synonym

Fraxinus championiae Little species synonym

Fraxinus retusa subsp. henryana Oliv. subspecies synonym

Fraxinus retusa subsp. calcicola C.Y.Wu subspecies homotypic synonym

Fraxinus pensylvanica f. austinae (Fernald) form synonym

Fraxinus parvifolia var. terraconensis Sennen variety synonym

Fraxinus excelsior var. pendula-variegata DeVos variety synonym

Fraxinus insularis subsp. henryana (Oliv.) Z.Wei subspecies synonym

Fraxinus myricaefolia Lesquereux, 1883 species accepted

Fraxinus oligocenica Suzuki, 1982 species accepted

Fraxinus johnstrupi Heer, 1878 species accepted

Fraxinus brownellii Lesquereux, 1878 species accepted

Fraxinus ×veltheimii Dieck ex Bean species accepted

Fraxinus eocenica Lesquereux, 1878 species accepted

Fraxinus herendeenensis Knowlton, 1894 species accepted

Fraxinus oregonensis Knowlton & Cockerell, 1919 species accepted

Fraxinus praedicta Heer, 1859 species accepted

Ostrya betuloides Lesquereux, 1883 species synonym

Fraxinus ×veltheimii Dieck species homotypic synonym

Fraxinus mariesii Hook.f. species synonym

Fraxinus chinensis Roxb. species accepted

Fraxinus berlandieriana A.DC. species accepted

Fraxinus americana L. species accepted

Fraxinus americana var. curtissii (Vasey) Small variety synonym

Fraxinus americana var. microcarpa A.Gray variety synonym

Fraxinus americana var. crassifolia Sarg. variety synonym

Fraxinus biltmoreana Beadle species synonym

Fraxinus americana var. juglandifolia (Lam.) Rehder variety synonym

Fraxinus americana var. biltmoreana (Beadle) J.W.Wright ex Fernald variety synonym

Fraxinus velutina Torr. species accepted

Fraxinus velutina var. toumeyi (Britton) Rehder variety synonym

Fraxinus velutina var. coriacea (S.Watson) Rehder variety synonym

Fraxinus pennsylvanica subsp. velutina (Torr.) G.S.Mill. subspecies synonym

Fraxinus velutina var. glabra Rehder variety synonym

Fraxinus caroliniana Mill. species accepted

Fraxinus caroliniana var. cubensis (Griseb.) Lingelsh. variety synonym

Fraxinus pauciflora Nutt. species synonym

Fraxinus caroliniana var. oblanceolata (M.A.Curtis) Fernald & B.G.Schub. variety synonym

Fraxinus latifolia Benth. species accepted

Fraxinus oregona Nutt. species synonym

Fraxinus pennsylvanica subsp. oregana (Wesm.) G.N.Mill. subspecies synonym

Fraxinus papillosa Lingelsh. species accepted

Fraxinus ornus L. species accepted

Fraxinus pennsylvanica Marshall species accepted

Fraxinus pennsylvanica var. lanceolata (Borkh.) Sarg. variety synonym

Fraxinus lanceolata Borkh. species synonym

Fraxinus campestris Britton species synonym

Fraxinus pennsylvanica var. integerrima (Vahl) Fernald variety synonym

Fraxinus pennsylvanica var. subintegerrima (Vahl) Fernald variety synonym

Fraxinus pennsylvanica var. austinii Fernald variety synonym

Fraxinus smallii Britton species synonym

Fraxinus darlingtonii Britton species synonym

Fraxinus excelsior L. species accepted

Fraxinus dipetala Hook. & Arn. species accepted

Fraxinus dipetala var. trifoliolata Torr. variety synonym

Fraxinus jonesii Lingelsh. species synonym

Fraxinus trifoliolata (Torr.) F.H.Lewis & Epling species heterotypic synonym

Fraxinus profunda (Bush) Bush species accepted

Fraxinus michauxii Britton species synonym

Fraxinus anomala Torr. ex S.Watson species accepted

Fraxinus cuspidata Torr. species accepted

Fraxinus cuspidata var. macropetala (Eastw.) Rehder variety synonym

Fraxinus nigra Marshall species accepted

Fraxinus quadrangulata Michx. species accepted

Fraxinus uhdei (Wenz.) Lingelsh. species accepted

Fraxinus greggii A.Gray species accepted

Fraxinus texensis (A.Gray) Sarg. species synonym

Fraxinus americana var. texensis A.Gray variety synonym

Fraxinus berlandierana DC. species synonym

Fraxinus gooddingii Little species accepted

Fraxinus pennsylvanica subsp. profunda (Bush) A.E.Murray subspecies synonym

Fraxinus pennsylvanica subsp. oregona (Nutt.) G.S.Mill. subspecies synonym

Fraxinus pennsylvanica subsp. novae-angliae (Mill.) Buttler subspecies synonym

Fraxinus pennsylvanica f. megaphylla Vict. & J.Rousseau form synonym

Fraxinus pennsylvanica f. erythrocarpa Vict. & J.Rousseau form synonym

Fraxinus pennsylvanica var. cubensis (Griseb.) A.E.Murray variety synonym

Fraxinus pennsylvanica f. colorata B.Boivin form synonym

Fraxinus pennsylvanica var. campestris (Britton) F.C.Gates variety synonym

Fraxinus angustata (Blume) Hatsusima species synonym

Fraxinus americana var. uhdei Wenz. variety synonym

Fraxinus americana subsp. typicum Wesm. subspecies synonym

Fraxinus paxiana Lingelsh. species accepted

Fraxinus americana var. texenis A.Gray variety synonym

Fraxinus parvifolia (Wenz.) Lingelsh. species heterotypic synonym

Fraxinus americana var. subpubescens (Pers.) Wesm. variety synonym

Fraxinus americana var. subcoriacea Sarg. variety synonym

Fraxinus americana var. sambucifolia (Lam.) D.J.Browne variety synonym

Fraxinus americana var. rubicunda (Bosc) Wesm. variety synonym

Fraxinus americana var. profunda Bush variety synonym

Fraxinus parryi Moran species synonym

Fraxinus americana subsp. pennsylvanica (Marshall) Wesm. subspecies synonym

Fraxinus pannosa Vent. ex Spreng. species doubtful

Fraxinus palustris Raf. species synonym

Fraxinus pallisae var. horvatii Jovan.-Dunj. variety synonym

Fraxinus pallisae f. emarginata Jovan.-Dunj. form synonym

Fraxinus americana subsp. oregana (Nutt.) Wesm., 1892 subspecies synonym

Fraxinus americana subsp. novae-angliae (Mill.) Wesm. subspecies synonym

Fraxinus pallida Bosc species synonym

Fraxinus americana var. normale Wesm. variety synonym

Fraxinus americana var. longifolia (Vahl) Wesm. variety synonym

Chionanthus fraxinifolia Kellogg species synonym

Fraxinus americana f. lasiophylla Fernald form synonym

Fraxinus americana f. iodocarpa Fernald form synonym

Fraxinus oxyacanthifolia Dippel species synonym

Fraxinus americana var. epiptera (Michx.) Wesm. variety synonym

Fraxinus ovata Bosc species synonym

Fraxinus ovalis Willd. species synonym

Fraxinus ovalifolia (Wenz.) Lingelsh. species synonym

Fraxinus americana f. barrii W.H.Wagner form synonym

Fraxinus americana var. ascidiata Meun. variety synonym

Fraxinus americana var. albicans (Buckley) Lingelsh. variety synonym

Fraxinus americana var. alba (Marshall) Castigl. variety synonym

Fraxinus americana var. acuminata (Lam.) Wesm. variety synonym

Fraxinus oregona var. latifolia (Benth.) Lingelsh. variety synonym

Fraxinus albicans Buckley species accepted

Fraxinus officinalis hort. ex Lavallée, 1877 species accepted

Fraxinus alba Marshall species synonym

Fraxinus odontocalyx Hand.-Mazz., 1941 species doubtful

Fraxinus obovata Blume species synonym

Fraxinoides nigra (Marshall) Medik. species synonym

Fraxinus oblongocarpa Buckley species synonym

Fraxinoides alba (Marshall) Medik. species synonym

Fraxinus nuttallii Buckley species synonym

Fraxinus novae-angliae Mill. species synonym

Fraxinus nipponica Koidz. species synonym

Fraxinus nigrescens Buckley species synonym

Fraxinus nigra var. sambucifolia (Lam.) Castigl. variety synonym

Fraxinus nigra var. pubescens (Lam.) Castigl. variety synonym

Fraxinus nigra subsp. mandshurica (Rupr.) S.S.Sun subspecies synonym

Fraxinus nigra var. juglandifolia (Lam.) Castigl. variety synonym

Fraxinus nigra subsp. caroliniana (Mill.) Wesm. subspecies synonym

Petlomelia dipetala (Hook. & Arn.) Nieuwl. species synonym

Fraxinus nanchuanensis S.S.Sun & J.L.Wu species synonym

Fraxinus myrtifolia hort. ex Lavallée, 1877 species accepted

Fraxinus multifolia Raf. species doubtful

Fraxinus moorcroftiana Wall., 1831 species accepted

Fraxinus montana Salisb. species synonym

Fraxinus montagnei Nyman, 1881 species accepted

Fraxinus mollis Raf. species doubtful

Fraxinus micrantha Lingelsh. species accepted

Fraxinus mexicana Sweet species synonym

Fraxinus media Raf. species synonym

Fraxinus mandshurica subsp. brevipedicellata S.Z.Qu & T.C.Cui subspecies synonym

Fraxinus mammifera Steud. species synonym

Fraxinus malacophylla f. retusifoliolata (K.M.Feng ex P.Y.Pai) X.K.Qin form synonym

Fraxinus macrophylla Hoffmanns. species synonym

Fraxinus macropetala Eastw. species synonym

Fraxinus lutea Lodd. ex Dippel species accepted

Fraxinus longifolia Bosc species synonym

Fraxinus longicuspis Siebold & Zucc. species accepted

Fraxinus lindheimeri Wenz. species synonym

Fraxinus lanuginosa f. serrata (Nakai) Murata form synonym

Fraxinus lancifolia Raf. species synonym

Fraxinus lanceolata var. viridis (C.K.Schneid.) Lingelsh. variety synonym

Fraxinus lanceolata var. lindheimeri (Wenz.) Lingelsh. variety synonym

Fraxinus lancea Bosc species synonym

Fraxinus lacerata Dum.Cours. species doubtful

Fraxinus lacera Raf. species doubtful

Fraxinus koehneana Lingelsh. species synonym

Fraxinus karducha Kotschy ex Lingelsh. species accepted

Fraxinus kantoensis Koidz. species synonym

Fraxinus juglandifolia var. subintegerrima Vahl variety synonym

Fraxinus jaspidea Dum.Cours. species doubtful

Fraxinus jasminifolia hort. ex Lavallée, 1877 species accepted

Fraxinus insularis var. henryana (Oliv.) Z.Wei variety synonym

Calycomelia viridis (Bosc) Kostel. species synonym

Calycomelia tomentosa Kostel. species synonym

Fraxinus inopinata Lingelsh. species synonym

Calycomelia richardii (Bosc) Kostel. species synonym

Fraxinus implicata Dum.Cours. species doubtful

Calycomelia quadrangulata (Michx.) Kostel. species synonym

Ornus dipetala (Hook. & Arn.) Nutt. species synonym

Fraxinus imbricaria Bolle ex Lingelsh. species accepted

Calycomelia pubescens (Lam.) Kostel. species synonym

Fraxinus ×hybrida Lingelsh. species accepted

Calycomelia profunda (Bush) Nieuwl. species synonym

Fraxinus zanthoxyloides Wall. ex DC., 1844 species accepted

Fraxinus humilis hort. ex Lavallée, 1877 species accepted

Calycomelia platycarpa (Michx.) Kostel. species synonym

Fraxinus yamatense Nakai species synonym

Calycomelia pistaciifolia Nieuwl. species synonym

Fraxinus xanthoxyloides Wall., 1831 species doubtful

Fraxinus hubeiensis S.Z.Qu, C.B.Shang & P.L.Su species accepted

Fraxinus huangshanensis S.S.Sun species synonym

Fraxinus viridis var. trialata (Buckley) Schelle variety synonym

Calycomelia pennsylvanica (Marshall) Nieuwl. species synonym

Fraxinus horizontalis Dum.Cours. species doubtful

Fraxinus viridis var. pubescens (Lam.) Hitchc. variety synonym

Fraxinus viridis var. berlandieriana (A.DC.) Torr. variety synonym

Fraxinus hookeri Wenz. species accepted

Calycomelia pallida (Bosc) Kostel. species synonym

Calycomelia ovata (Bosc) Kostel. species synonym

Fraxinus hondurensis Standl. species synonym

Calycomelia nigra (Marshall) Kostel. species synonym

Calycomelia lanceolata (Borkh.) Lunell species synonym

Fraxinus holotricha Koehne species synonym

Fraxinus hispida hort. ex Lavallée, 1877 species accepted

Calycomelia lancea (Bosc) Kostel. species synonym

Calycomelia juglandifolia (Lam.) Kostel. species synonym

Fraxinus villosa Dum.Cours. species synonym

Calycomelia expansa (Willd.) Kostel. species synonym

Fraxinus guilinensis S.K.Lee & F.N.Wei species synonym

Fraxinus verticillata Lodd. ex Dippel species accepted

Calycomelia epiptera (Michx.) Kostel. species synonym

Fraxinus griffithii var. koshunensis (K.Mori) T.Yamaz. variety synonym

Fraxinus verrucosa Pers., 1807 species accepted

Calycomelia elliptica (Bosc) Kostel. species synonym

Fraxinus verecunda Koidz. species synonym

Calycomelia caroliniana (Mill.) Kostel. species synonym

Fraxinus velutina var. typica Lingelsh. variety synonym

Calycomelia campestris (Britton) Nieuwl. & Lunell species synonym

Fraxinus velutina var. papillosa (Lingelsh.) A.E.Murray variety synonym

Calycomelia biltmoreana (Beadle) Nieuwl. species synonym

Fraxinus velutina var. glabrata Lingelsh. variety synonym

Fraxinus greggii subsp. gooddingii (Little) A.E.Murray subspecies synonym

Calycomelia americana (L.) Kostel. species synonym

Calycomelia alba (Marshall) Kostel. species synonym

Calycomelia acuminata (Lam.) Kostel. species synonym

Fraxinus glauca Raf. species synonym

Fraxinus urophylla Wall., 1831 species accepted

Fraxinus glabra Thornber, 1917 species synonym

Fraxinus undulata Raf. species doubtful

Fraxinus fusca Bosc species synonym

Fraxinus uhdei var. typica Lingelsh. variety synonym

Fraxinus uhdei var. pseudoperiptera Lingelsh. variety synonym

Fraxinus formosana Hayata species synonym

Fraxinus floridana (Wenz.) Sarg. species synonym

Fraxinus turkestanica Carrière species synonym

Fraxinus floribunda subsp. insularis (Hemsl.) S.S.Sun subspecies synonym

Fraxinus triptera Nutt. species synonym

Leptalix viridis (Bosc) Raf. species synonym

Leptalix undulata Raf. species synonym

Leptalix teres Raf. species synonym

Leptalix rufa (Bosc) Raf. species synonym

Fraxinus fissifolia Sennen, 1927 species accepted

Fraxinus trialata Buckley species synonym

Leptalix rubicunda (Bosc) Raf. species synonym

Fraxinus ferruginea Lingelsh. species accepted

Leptalix richardii (Bosc) Raf. species synonym

Fraxinus toumeyi Britton species synonym

Leptalix retusa Raf. species synonym

Leptalix reticulata Raf. species synonym

Fraxinus tortuosa Dippel species synonym

Leptalix repanda Raf. species synonym

Fraxinus expansa Willd. species synonym

Leptalix pubescens (Lam.) Raf. species synonym

Leptalix porosa Raf. species synonym

Fraxinus excelsissima Koidz. species synonym

Leptalix pleurodes Raf. species synonym

Leptalix platycarpa (Michx.) Raf. species synonym

Leptalix pannosa (Vent. ex Spreng.) Raf. species synonym

Leptalix palustris Raf. species synonym

Leptalix pallida (Bosc) Raf. species synonym

Fraxinus tetragona Hort.Par. ex Duhamel, 1809 species accepted

Leptalix ovata (Bosc) Raf. species synonym

Fraxinus excelsior var. communis Aiton variety synonym

Fraxinus teres Raf. species doubtful

Fraxinus tenodericarpa Koidz. species doubtful

Leptalix nigra (Marshall) Raf. species synonym

Ornus xanthoxyloides G.Don species synonym

Leptalix multifolia Raf. species synonym

Fraxinus taiwaniana Masam. species synonym

Ornus urophylla G.Don species synonym

Leptalix mollis Raf. species synonym

Leptalix media Raf. species synonym

Fraxinus sylvatica Gromov ex Trautv. species accepted

Leptalix longifolia (Bosc) Raf. species synonym

Fraxinus excelsa Thunb. species synonym

Fraxinus subvillosa Bosc ex Pers. species synonym

Leptalix lancifolia Raf. species synonym

Fraxinus erosa Pers. species doubtful

Fraxinus subpubescens Pers., 1807 species accepted

Ornus quadrialata Jacques species synonym

Leptalix lacera Raf. species synonym

Ornus ornus (L.) H.Karst. species synonym

Leptalix juglandifolia (Lam.) Raf. species synonym

Fraxinus epiptera Michx. species synonym

Leptalix grandifolia Raf. species synonym

Fraxinus suaveolens W.W.Sm. species accepted

Leptalix glauca Raf. species synonym

Fraxinus elonzae hort. ex Lavallée, 1877 species accepted

Fraxinus stylosa Lingelsh. species accepted

Ornus moorcroftiana G.Don species synonym

Aplilia macrophyla (Hoffmanns.) Raf. species synonym

Leptalix fusca (Bosc) Raf. species synonym

Leptalix expansa (Willd.) Raf. species synonym

Fraxinus striata Spreng., 1824 species accepted

Leptalix epiptera (Michx.) Raf. species synonym

Fraxinus elliptica Bosc species synonym

Ornus greggii (A.Gray) Nieuwl. species synonym

Leptalix elliptica (Bosc) Raf. species synonym

Leptalix cordata Raf. species synonym

Ornus glomerata hort. ex Lavallée, 1877 species doubtful

Leptalix cinerea (Bosc) Raf. species synonym

Fraxinus eedenii Boerl. & Koord. species synonym

Ornus globifera hort. ex Lavallée, 1877 species doubtful

Leptalix caroliniana (Mill.) Raf. species synonym

Ornus floribunda (Wall.) Sweet species synonym

Leptalix canaliculata Raf. species synonym

Ornus europaea Pers. species synonym

Fraxinus standleyi var. lasia Rehder variety synonym

Ornus cuspidata (Torr.) Nieuwl. species synonym

Leptalix alba (Marshall) Raf. species synonym

Leptalix acuminata (Lam.) Raf. species synonym

Fraxinus diversifolia Aiton, 1789 species accepted

Fraxinus spaethiana Lingelsh. species synonym

Ornus americana (L.) Bosc species synonym

Fraxinus discolor Muhl. species synonym

Fraxinus sogdiana Bunge species accepted

Fraxinus dippeliana Lingelsh. ex C.K.Schneid. species synonym

Fraxinus slavonica Maj.-Har. ex L.Haracsi, 1975 species accepted

Fraxinus dipetala var. brachyptera A.Gray variety synonym

Fraxinus sikkimensis (Lingelsh.) Hand.-Mazz. species synonym

Ornanthes americana (L.) Raf. species synonym

Fraxinus sieboldiana Blume species accepted

Fraxinus shikokiana Sugim. species synonym

Fraxinus dimorpha Coss. & Durieu species accepted

Fraxinus serratifolia Michx. ex Steud., 1840 species accepted

Fraxinus depauperata (Lingelsh.) Z.Wei species accepted

Fraxinus densiflora Lingelsh. species synonym

Fraxinus schiedei Dippel species synonym

Fraxinus schiedeana var. typica Lingelsh. variety synonym

Fraxinus schiedeana var. palmarum Lingelsh. variety synonym

Fraxinus cuspidata var. serrata Rehder variety synonym

Fraxinus satsumana Koidz. species synonym

Fraxinus sasakii Masam. species synonym

Fraxinus sambucina (Blume) Koidz. species synonym

Fraxinus sambucifolia Lam. species synonym

Fraxinus curvidens Hoffmanns. species synonym

Fraxinus rufescens Lingelsh. species accepted

Fraxinus rufa Bosc species synonym

Fraxinus rubicunda Bosc species synonym

Fraxinus cubensis Griseb. species synonym

Fraxinus corymbosa hort. ex Lavallée, 1877 species accepted

Fraxinus coriacea S.Watson species synonym

Fraxinus cordata Raf. species synonym

Fraxinus concolor Muhl. species synonym

Fraxinus richardii Bosc species synonym

Fraxinus commemoralis Koidz. species synonym

Fraxinus cinerea Bosc species synonym

Fraxinus ciliata Dippel species synonym

Fraxinus retusifoliolata K.M.Feng ex P.Y.Pai species synonym

Fraxinus chiisanensis Nakai species accepted

Fraxinus chiapensis Lundell species synonym

Fraxinus reticulata Raf. species doubtful

Fraxinus championii Little species synonym

Fraxinus repanda Raf. species doubtful

Fraxinus ×rehderiana Lingelsh. species accepted

Fraxinus ceretana Sennen, 1927 species accepted

Fraxinus ceratifolia Hoffmanns., 1826 species accepted

Fraxinus rehderi Haeckel species synonym

Fraxinus cavekiana Standl. & Steyerm. species synonym

Fraxinus reflexiflora Lundell species accepted

Fraxinus caudata J.L.Wu species synonym

Fraxinus catawbiensis Ashe, 1902 species accepted

Fraxinus raibocarpa Regel species accepted

Fraxinus ×cataubiensis Ashe species accepted

Fraxinus quadrijuga Nakai species synonym

Fraxinus caroliniana var. rehderiana (Lingelsh.) Sarg. variety synonym

Fraxinus caroliniana var. pubescens (M.A.Curtis) Fernald variety synonym

Fraxinus quadrangularis Lodd. species synonym

Fraxinus caroliniana var. platycarpa (Michx.) Lingelsh. variety synonym

Fraxinus caroliniana var. oblaceolata (M.A.Curtis) Fernald & B.G.Schub. variety synonym

Fraxinus caroliniana f. lasiophylla Fernald & B.G.Schub. form synonym

Fraxinus punctata S.Y.Hu species accepted

Fraxinus caroliniana f. hypomalaca Fernald form synonym

Fraxinus pulverulenta Bosc species doubtful

Fraxinus pubinervis Mayr species synonym

Fraxinus pubescens var. ovata (Bosc) Dippel variety synonym

Fraxinus pubescens var. nana Dippel variety synonym

Fraxinus pubescens var. longifolia Vahl variety synonym

Fraxinus carolinensis hort. ex Lavallée, 1877 species accepted

Fraxinus canaliculata Raf. species doubtful

Fraxinus pubescens var. lindheimeri Wenz. variety synonym

Fraxinus canadensis Gaertn. species synonym

Fraxinus pubescens var. boscii Dippel variety synonym

Fraxinus californica Dippel species synonym

Fraxinus calabrica hort. ex Lavallée, 1877 species accepted

Fraxinus bungeana A.DC. species accepted

Fraxinus profunda var. ashei E.J.Palmer variety synonym

Fraxinus brandisii Lingelsh. species synonym

Fraxinus bracteata Hemsl. species synonym

Leptalix quadrangulata (Michx.) Raf. species synonym

Leptalix pulverulenta (Bosc) Raf. species synonym

Fraxinus ×borzae Georgescu & Tutunaru species accepted

Fraxinus bornmuelleri Lingelsh. species accepted

Fraxinus pringlei Lingelsh. species accepted

Fraxinus borealis Nakai species synonym

Fraxinus potosina Brandegee species accepted

Fraxinus potamophila Herder species synonym

Fraxinus porosa Raf. species doubtful

Fraxinus polycarpa Willd., 1814 species accepted

Fraxinus pleurodes Raf. species synonym

Fraxinus platypoda f. nipponica (Koidz.) Yonek. form synonym

Fraxinus platyphylla Hoffmanns. species synonym

Fraxinus platycarpa var. triptera (Nutt.) Alph.Wood variety synonym

Samarpses triptera (Nutt.) Raf. species synonym

Fraxinus platycarpa var. pubescens M.A.Curtis variety synonym

Fraxinus baroniana Diels species accepted

Fraxinus platycarpa var. floridana Wenz. variety synonym

Fraxinus acuminata Lam. species synonym

Fraxinus aucubifolia hort. ex Lavallée, 1877 species accepted

Fraxinus pistaciifolia var. velutina (Torr.) Sudw. variety synonym

Fraxinus attenuata M.E.Jones species synonym

Fraxinus pistaciifolia var. coriacea (S.Watson) A.Gray variety synonym

Fraxinus arbutifolia hort. ex Lavallée, 1877 species accepted

Fraxinus philippinensis Merr. species synonym

Fraxinus petenensis Lundell species synonym

Fraxinus apertisquamifera H.Hara species accepted

Fraxinus pennsylvanica var. typica Fernald variety synonym

Fraxinus pennsylvanica f. scotica B.Boivin form synonym

Fraxinus pennsylvanica var. pubescens (Lam.) Lingelsh. variety synonym

Fraxinus berlanderiana DC. species accepted

Fraxinus angustifolia Vahl species accepted

Fraxinus pennsylvanica f. pennsylvanica form synonym

Fraxinus americana var. americana variety synonym

Fraxinus pennsylvania Marshall species accepted

Fraxinus americana f. americana form synonym

Fraxinus oregon Nutt. species accepted

Fraxinus malacophylla Hemsl. species accepted

Fraxinus lanuginosa Koidz. species accepted

Fraxinus juglandifolia Lam. species synonym

Fraxinus insularis Hemsl. species accepted

Fraxinus insularis var. insularis variety synonym

Fraxinus viridis F.Michx. species heterotypic synonym

Fraxinus velutina var. velutina variety synonym

Fraxinus floribunda Wall. species accepted

Fraxinus fallax Lingelsh. species synonym

Fraxinus excelsior var. excelsior variety synonym

Fraxinus standleyi Rehder species synonym

Fraxinus schiedeana Schltdl. & Cham. species accepted

Fraxinus retusa Champ. ex Benth. species synonym

Fraxinus caroliniana var. caroliniana variety synonym

Fraxinus caroliniana f. caroliniana form synonym

Fraxinus purpusii Brandegee species accepted

Fraxinus pubescens Lam. species synonym

Fraxinus platypoda Oliv. species accepted

Fraxinus platycarpa Michx. species synonym

Fraxinus pistaciifolia E.Hall ex A.Gray. species heterotypic synonym

Fraxinus spaethiana var. nipponica (Koidz.) H.Hara variety synonym

Fraxinus pubinervis var. hamatoserrata Blume variety synonym

Fraxinus excelsior Walter, 1788 species doubtful

Fraxinus curtissii Vasey species synonym

Fraxinus monophylla Dum.Cours. species synonym

Fraxinus caroliniana Willd. ex Pursh, 1813 species doubtful

Fraxinus aucubifolia hort. ex Dippel species doubtful

Fraxinus retusa Raf. species doubtful

Fraxinus longicuspis f. hortensis Lingelsh. form synonym

Fraxinus sieboldiana var. koiei Koidz. variety synonym

Fraxinus borealis var. pilosella Honda variety synonym

Fraxinus minutepunctata Hayata species synonym

Fraxinus xanthoxyloides var. dimorpha (Coss. & Durieu) Wenz. variety synonym

Fraxinus oxycarpa var. sogdiana (Bunge) Wenz. variety synonym

Fraxinus neomexicana A.Gray species doubtful

Fraxinus pallisae Wilmott species synonym

Fraxinus caroliniana Willd. species heterotypic synonym

Fraxinus angustata (Blume) Hatus. species synonym

Fraxinus retusa var. koshunensis K.Mori variety synonym

Fraxinus sieboldiana var. pubescens Koidz. variety synonym

Fraxinus retusifoliolata K.M.Feng ex P.Y.Bai species synonym

Fraxinus moorcroftiana (G.Don) Brandis species synonym

Fraxinus quadrangulata var. subpubescens Wesm. variety synonym

Fraxinus oxycarpa var. angustifolia (Vahl) Lingelsh. variety synonym

Fraxinus americana var. curtissii (Vasey) Sudw. variety synonym

Fraxinus excelsior f. paniculata Beissn. form synonym

Fraxinus sieboldiana var. angustata Blume variety synonym

Fraxinus americana var. glauca C.K.Schneid. variety synonym

Fraxinus sambucifolia var. cucullata (G.Kirchn.) Laurentius variety synonym

Fraxinus retusa var. henryana Oliv. variety synonym

Fraxinus carolinensis Wangenh. species synonym

Fraxinus variegata Dum.Cours. species doubtful

Fraxinus urophylla (G.Don) Wall. ex A.DC. species synonym

Fraxinus excelsior Bové ex A.DC., 1844 species doubtful

Fraxinus oregona var. glabra Lingelsh. variety synonym

Fraxinus longicuspis var. subintegra Koidz. variety synonym

Fraxinus americana var. coriacea (S.Watson) Wenz. variety synonym

Fraxinus pennsylvanica var. profunda (Bush) A.E.Murray, 1983 variety synonym

Fraxinus nigra f. cucullata G.Kirchn. form synonym

Fraxinus pubescens var. latifolia Vahl variety synonym

Fraxinus caroliniana Wangenh. ex DC., 1844 species doubtful

Fraxinus americana subsp. texensis (A.Gray) A.E.Murray subspecies synonym

Fraxinus longicuspis var. sambucina (Blume) Lingelsh. variety synonym

Fraxinus americana subsp. texensis (A.Gray) G.S.Mill. subspecies synonym

Fraxinus angustifolia x Fraxinus excelsior species accepted

Fraxinus platycarpa var. oblanceolata M.A.Curtis variety synonym

Fraxinus rotundifolia subsp. bornmuelleri (Lingelsh.) A.E.Murray subspecies synonym

Fraxinus longicuspis var. latifolia Nakai variety synonym

Fraxinus cerasifolia Hoffmanns. species synonym

Fraxinus americana var. pubescens (Lam.) D.J.Browne variety synonym

Fraxinus pallisae f. obtusa Cretz. & Neuwirth form synonym

Fraxinus trifoliolata W.W.Sm. species accepted

Fraxinus floribunda var. integerrima Wenz. variety synonym

Fraxinus pubinervis Blume species synonym

Fraxinus pubescens var. subpubescens Pers. variety synonym

Fagara dubia Willd. species synonym

Fraxinus americana var. acuminata (Lam.) K.Koch variety synonym

Fraxinus lanuginosa f. velutina (Nakai) Kitam. form synonym

Fraxinus aucubifolia hort. species homotypic synonym

Fraxinus floribunda Bunge species homotypic synonym

Fraxinus verticillata Lodd. species homotypic synonym

Fraxinus caroliniana Wangenh. species homotypic synonym

Fraxinus myrtifolia hort. species homotypic synonym

Fraxinus jasminifolia hort. species homotypic synonym

Fraxinus angustifolia Reut. species homotypic synonym

Fraxinus humilis hort. species homotypic synonym

Fraxinus anomala Torr. species homotypic synonym

Ornus globifera hort. species homotypic synonym

Fraxinus dippeliana Lingelsh. species homotypic synonym

Fraxinus arbutifolia hort. species homotypic synonym

Fraxinus karducha Kotschy species homotypic synonym

Ornus rotundifolia Pers., 1807 species doubtful

Fraxinus americana var. biltmoreana (Beadle) J.W.Wright variety homotypic synonym

Fraxinus calabrica hort. species homotypic synonym

Fraxinus carolinensis hort. species homotypic synonym

Fraxinus lutea Lodd. species homotypic synonym

Fraxinus sylvatica Gromov species homotypic synonym

Fraxinus imbricaria Bolle species homotypic synonym

Fraxinus elonzae hort. species homotypic synonym

Fraxinus tetragona Cels species homotypic synonym

Fraxinus retusa Champ. species homotypic synonym

Fraxinus ornus Pall. species homotypic synonym

Fraxinus novae-angliae Wangenh. species homotypic synonym

Fraxinus oxyphylla Bourg. species homotypic synonym

Fraxinus corymbosa hort. species homotypic synonym

Fraxinus officinalis hort. species homotypic synonym

Fraxinus excelsior Bové species homotypic synonym

Fraxinus zanthoxyloides Wall. species homotypic synonym

Fraxinus salicifolia hort. species homotypic synonym

Fraxinus dubia (Willd.) P.S.Green & M.Nee species synonym

Fraxinus subvillosa Bosc species homotypic synonym

Fraxinus oregona f. pulverulenta Dieck form homotypic synonym

Fraxinus pannosa Vent. species homotypic synonym

Fraxinus ungeri Lesquereux, 1883 species accepted

Fraxinus wilcoxiana Berry, 1916 species accepted

Fraxinus heerii Lesquereux, 1883 species accepted

Fraxinus pennsylvanica subsp. oregona (Nuttall) G.N.Miller subspecies synonym

Fraxinus americana subsp. texensis (A.Gray) G.N.Mill. subspecies synonym

Fraxinus abbreviata Lesquereux, 1883 species accepted

Fraxinus palaeophila Cockerell, 1908 species accepted

Fraxinus integrifolia Newberry, 1882 species synonym

Fraxinus richmondensis Berry, 1909 species accepted

Fraxinus libbeyi Lesquereux, 1883 species accepted

Fraxinus mespilifolia Lesquereux, 1883 species accepted

Fraxinus pennsylvanica subsp. velutina (Torr.) G.N.Mill. subspecies synonym

Fraxinus pallisiae f. emarginata Jovan. form synonym

Fraxinus elatior Thunb. ex Palib. species synonym

Fraxinus sieboldiana var. pensanensis Uyeki variety synonym

Fraxinus excelsior var. emarginata Cariot, 1879 variety synonym

Fraxinus sieboldiana var. sambucina Blume variety synonym

Fraxinus americana Marsh. species doubtful

Fraxinus pennsylvanica var. profunda (Bush) Sudw. variety synonym

Fraxinus striata Dum.Cours. species synonym

Fraxinus viridis f. berlandieriana (A.DC.) Voss form synonym

Fraxinus pubescens Lam. ex Bosc species accepted

Fraxinus tetragona Cels ex Dum.Cours. species synonym

Fraxinus americana f. ovalifolia Wenz. form synonym

Fraxinus bungeana var. pubinervis (Blume) Wenz. variety synonym

Fraxinus sambucina var. velutina Nakai variety synonym

Fagara dubia Willd. ex Schult. & Schult.f. species synonym

Fraxinus pennsylvanica var. profunda (Bush) Lingelsh., 1911 variety synonym

Fraxinus pennsylvanica subsp. cubensis (Griseb.) A.E.Murray subspecies synonym

Fraxinus americana var. pensylvanica (Marshall) Castigl. variety synonym

Fraxinus americana subsp. biltmoreana (Beadle) A.E.Murray subspecies synonym

Fraxinus americana f. ascidiata (Meun.) Rehder form synonym

Fraxinus americana f. acuminata (Lam.) Voss form synonym

Fraxinus mandshurica Rupr. species accepted

Fraxinus griffithii C.B.Clarke species accepted

Fraxinus velutina subsp. papillosa (Lingelsh.) A.E.Murray subspecies synonym

Fraxinus dipetala subsp. trifoliolata (Torr.) A.E.Murray subspecies synonym

Fraxinus cuspidata subsp. macropetala (Eastw.) A.E.Murray subspecies synonym

Fraxinus caroliniana f. pubescens (M.A.Curtis) Fernald & B.G.Schub. form synonym

Fraxinus caroliniana subsp. cubensis (Griseb.) Borhidi subspecies synonym

Fraxinus pennsylvanica subsp. subintegerrima (Vahl) A.E.Murray subspecies synonym

Fraxinus dipetala var. trifoliata Torr. variety synonym

Fraxinus paxiana var. depauperata Lingelsh. variety synonym

Fraxinus excelsior f. aureopendula Rehder form synonym

Fraxinus mandshurica var. japonica Maxim. variety synonym

Fraxinus juglandifolia var. aucubifolia H.Jaeger variety synonym

Fraxinus pennsylvanica f. aucubifolia (H.Jaeger) Rehder form synonym

Fraxinus hybr species accepted

Fraxinus trifoliata (Torr.) F.H.Lewis & Epling species synonym

Fraxinus oregana Nuttall species synonym

Fraxinus paxiana var. sikkimensis Lingelsh. variety synonym

Fraxinus pallisiae Wilmott species accepted

Fraxinus wrightii Knowlton, 1899 species accepted

Fraxinus denticulata Heer, 1868 species accepted

Fraxinus yubaensis MacGinitie, 1941 species accepted