| Osmanthus acuminatus (Wall. ex G.Don) Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus acutus Masam. & T.Mori | Synonym |  | WCSP |  | 
	
		| Osmanthus americanus (L.) A.Gray | Accepted |  | WCSP |  | 
	
		| Osmanthus americanus var. americanus | Synonym |  | WCSP |  | 
	
		| Osmanthus americanus subsp. megacarpus (Small) A.E.Murray | Synonym |  | WCSP |  | 
	
		| Osmanthus americanus var. megacarpus (Small) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus angustifolius H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus apiculatus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium (Thunb.) Siebold | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. argenteomarginatus (Bean) L.H.Bailey | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. argenteus C.K.Schneid. | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. atropurpureus C.K.Schneid. | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. aureovariegatus (Mouill.) L.H.Bailey | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. aureus C.K.Schneid. | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. ilicifolius (Hassk.) G.Nicholson | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. myrtifolius (G.Nicholson) G.Nicholson | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. purpureus Bean | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. rotundifolius (H.Jaeger) G.Nicholson | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium f. subangustatus Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus aquifolium var. variegatus auct. | Synonym |  | WCSP |  | 
	
		| Osmanthus armatus Diels | Accepted |  | WCSP |  | 
	
		| Osmanthus armatus var. microcarpus J.L.Liu | Synonym |  | WCSP |  | 
	
		| Osmanthus asiaticus Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus asiaticus var. latifolius Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus attenuatus P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus aurantiacus (Makino) Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus aurantiacus var. cremeus Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus aurantiacus var. thunbergii (Makino) Honda | Synonym |  | WCSP |  | 
	
		| Osmanthus austrocaledonicus (Vieill.) Knobl. | Accepted |  | WCSP |  | 
	
		| Osmanthus austrocaledonicus subsp. austrocaledonicus | Synonym |  | WCSP |  | 
	
		| Osmanthus austrocaledonicus subsp. badula (Vieill. ex Pancher & Sebert) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus austrocaledonicus subsp. collinus (Schltr.) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus austrocaledonicus var. crassifolius (Guillaumin) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus badula (Vieill. ex Pancher & Sebert) Hutch. ex S.Moore | Synonym |  | WCSP |  | 
	
		| Osmanthus bambusifolius H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus bibracteatus Hayata | Synonym |  | WCSP |  | 
	
		| Osmanthus brachystachys (Schltr.) Knobl. | Synonym |  | WCSP |  | 
	
		| Osmanthus bracteatus Matsum. | Synonym |  | WCSP |  | 
	
		| Osmanthus brevipetiolatus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus × burkwoodii (Burkwood & Skipwith) P.S.Green [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Osmanthus caudatifolius P.Y.Pai & J.H.Pang | Synonym |  | WCSP |  | 
	
		| Osmanthus caudatus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus collinus (Schltr.) Knobl. | Synonym |  | WCSP |  | 
	
		| Osmanthus cooperi Hemsl. | Accepted |  | WCSP |  | 
	
		| Osmanthus corymbosus H.W.Li ex P.Y.Pai | Synonym |  | WCSP |  | 
	
		| Osmanthus crassifolius Guillaumin | Synonym |  | WCSP |  | 
	
		| Osmanthus cylindricus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus cymosus (Guillaumin) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus daibuensis Hayata | Synonym |  | WCSP |  | 
	
		| Osmanthus decorus (Boiss. & Balansa) Kasapligil | Accepted |  | WCSP |  | 
	
		| Osmanthus delavayi Franch. | Accepted |  | WCSP |  | 
	
		| Osmanthus didymopetalus P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus dinggyensis P.Y.Pai | Synonym |  | WCSP |  | 
	
		| Osmanthus enervius Masam. & T.Mori | Accepted |  | WCSP |  | 
	
		| Osmanthus eucleoides (Schltr.) Knobl. | Synonym |  | WCSP |  | 
	
		| Osmanthus floridanus Chapm. | Synonym |  | WCSP |  | 
	
		| Osmanthus fordii Hemsl. | Accepted |  | WCSP |  | 
	
		| Osmanthus forrestii Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus forrestii var. brevipedicellatus Hand.-Mazz. | Synonym |  | WCSP |  | 
	
		| Osmanthus forrestii var. brevipedicellatus H.T. Chang | Synonym |  | TRO |  | 
	
		| Osmanthus × fortunei Carrière [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Osmanthus fortunei Carr | Unresolved |  | TRO |  | 
	
		| Osmanthus × fortunei var. cordifolius Carrière | Synonym |  | WCSP |  | 
	
		| Osmanthus × fortunei var. latifolius Mouill. | Synonym |  | WCSP |  | 
	
		| Osmanthus × fortunei var. ovatus Carrière | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans Lour. | Accepted |  | WCSP |  | 
	
		| Osmanthus fragrans (Thunb.) Siebold [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans var. aurantiacus Makino | Accepted |  | WCSP |  | 
	
		| Osmanthus fragrans f. aurantiacus (Makino) P.S.Green | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans var. fragrans | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans f. latifolius (Makino) Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans var. latifolius Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans f. leucanthus T.Yamaz. | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans var. longifolius (DC.) H.Hara | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans f. thunbergii (Makino) T.Yamaz. | Synonym |  | WCSP |  | 
	
		| Osmanthus fragrans var. thunbergii Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus francii (Guillaumin) Knobl. | Synonym |  | WCSP |  | 
	
		| Osmanthus gamostromus Hayata | Synonym |  | WCSP |  | 
	
		| Osmanthus gracilinervis L.C.Chia ex R.L.Lu | Accepted |  | WCSP |  | 
	
		| Osmanthus hachijoensis Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus hainanensis P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus henryi P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus heterophyllus (G.Don) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus heterophyllus var. acutus (Masam. & T.Mori) T.S.Liu & J.C.Liao | Synonym |  | WCSP |  | 
	
		| Osmanthus heterophyllus var. bibracteatus (Hayata) P.S.Green | Synonym |  | WCSP |  | 
	
		| Osmanthus heterophyllus var. heterophyllus | Synonym |  | TRO |  | 
	
		| Osmanthus heterophyllus f. subangustatus (Makino) Murata | Synonym |  | WCSP |  | 
	
		| Osmanthus hupehensis H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius (Hassk.) Carrière | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. argenteomarginatus Bean | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. argenteovariegatus Mouill. | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. aureomarginatus Bean | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. aureomarginatus (Bean) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. aureovariegatus Mouill. | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. aureus (C.K.Schneid.) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. aureus (C.K.Schneid.) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. bibracteatus (Hayata) Mori | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. myrtifolius (G.Nicholson) Mouill. | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. myrtifolius (G.Nicholson) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. purpurascens Bean | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. purpurascens (Bean) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. purpureus (Bean) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. purpureus (Bean) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. rotundifolius (H.Jaeger) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. rotundifolius (H.Jaeger) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. subangustatus (Makino) Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. subangustatus (Makino) Makino & Nemoto | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. undulatifolius Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius var. variegatus (auct.) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus ilicifolius f. variegatus (auct.) Rehder | Synonym |  | WCSP |  | 
	
		| Osmanthus insularis Koidz. | Accepted |  | WCSP |  | 
	
		| Osmanthus insularis f. aureus (Hatus.) T.Yamaz. | Synonym |  | WCSP |  | 
	
		| Osmanthus insularis var. okinawensis T.Yamaz. | Synonym |  | WCSP |  | 
	
		| Osmanthus integrifolius Hayata | Synonym |  | WCSP |  | 
	
		| Osmanthus intermedius Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus iriomotensis T.Yamaz. | Accepted |  | WCSP |  | 
	
		| Osmanthus × japonicus Siebold ex Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus kaoi (T.S.Liu & J.C.Liao) S.Y.Lu | Accepted |  | WCSP |  | 
	
		| Osmanthus lanceolatus Hayata | Accepted |  | WCSP |  | 
	
		| Osmanthus lanceolatus var. kaoi T.S.Liu & J.C.Liao | Synonym |  | WCSP |  | 
	
		| Osmanthus latifolius (Makino) Koidz. | Synonym |  | WCSP |  | 
	
		| Osmanthus liangshanensis H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus lipingensis D.J.Liu | Synonym |  | WCSP |  | 
	
		| Osmanthus longibracteatus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus longicarpus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus longipetiolatus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus longispermus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus longissimus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus macrocarpus P.Y.Pai | Synonym |  | WCSP |  | 
	
		| Osmanthus marginatus (Champ. ex Benth.) Hemsl. | Accepted |  | WCSP |  | 
	
		| Osmanthus marginatus var. formosanus Matsum. | Synonym |  | WCSP |  | 
	
		| Osmanthus marginatus var. longissimus (H.T.Chang) R.L.Lu | Accepted |  | WCSP |  | 
	
		| Osmanthus marginatus var. marginatus | Synonym |  | WCSP |  | 
	
		| Osmanthus marginatus var. pachyphyllus H.T.Chang ex B.Q.Xu, Y.F.Deng & G.Hao | Synonym |  | WCSP |  | 
	
		| Osmanthus matsudae Hayata | Synonym |  | WCSP |  | 
	
		| Osmanthus matsumuranus Hayata | Accepted |  | WCSP |  | 
	
		| Osmanthus maximus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus megacarpus (Small) Small ex Little | Synonym |  | WCSP |  | 
	
		| Osmanthus mexicanus Lundell | Accepted |  | WCSP |  | 
	
		| Osmanthus minor P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus monticola (Schltr.) Knobl. | Accepted |  | WCSP |  | 
	
		| Osmanthus myrtifolius G.Nicholson | Synonym |  | WCSP |  | 
	
		| Osmanthus nanchuanensis H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus nudirhachis H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus obovatifolius Kaneh. | Synonym |  | WCSP |  | 
	
		| Osmanthus obtusifolius H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus omeiensis W.P.Fang ex H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus pachyphyllus H.T.Chang [Invalid] | Synonym |  | WCSP |  | 
	
		| Osmanthus pedunculatus Gagnep. | Synonym |  | WCSP |  | 
	
		| Osmanthus polyneurus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus polyneurus P.Y.Pai [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Osmanthus pubipedicellatus L.C.Chia ex H.T.Chang | Accepted |  | WCSP |  | 
	
		| Osmanthus purpureus (Bean) auct. | Synonym |  | WCSP |  | 
	
		| Osmanthus racemosus X.H.Song [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Osmanthus rehderianus Hand.-Mazz. | Synonym |  | WCSP |  | 
	
		| Osmanthus rehderianus var. tenianus Hand.-Mazz. | Synonym |  | WCSP |  | 
	
		| Osmanthus reticulatus P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus rigidus Nakai | Accepted |  | WCSP |  | 
	
		| Osmanthus rotundifolius (H.Jaeger) Dippel | Synonym |  | WCSP |  | 
	
		| Osmanthus sandwicensis (A.Gray) Benth. & Hook.f. ex B.D.Jacks. | Synonym |  | WCSP |  | 
	
		| Osmanthus sandwicensis Benth. & Hook.f. | Accepted |  | TRO |  | 
	
		| Osmanthus scortechinii King & Gamble | Accepted |  | WCSP |  | 
	
		| Osmanthus scortechinii var. oblongus King & Gamble | Synonym |  | WCSP |  | 
	
		| Osmanthus serrulatus Rehder | Accepted |  | WCSP |  | 
	
		| Osmanthus sinensis (Hand.-Mazz.) Hand.-Mazz. | Synonym |  | WCSP |  | 
	
		| Osmanthus suavis King ex C.B.Clarke | Accepted |  | WCSP |  | 
	
		| Osmanthus sumatranus P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus triandrus H.T.Chang | Synonym |  | WCSP |  | 
	
		| Osmanthus urceolatus P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus vaccinioides (Schltr.) Hochr. | Synonym |  | WCSP |  | 
	
		| Osmanthus venosus Pamp. | Accepted |  | WCSP |  | 
	
		| Osmanthus welwitschii (Knobl.) Knobl. | Synonym |  | WCSP |  | 
	
		| Osmanthus wilsonii Nakai | Synonym |  | WCSP |  | 
	
		| Osmanthus yunnanensis (Franch.) P.S.Green | Accepted |  | WCSP |  | 
	
		| Osmanthus zentaroanus Makino | Synonym |  | WCSP |  | 
	
		| Osmanthus zentaroanus f. aureus Hatus. | Synonym |  | WCSP |  |