Cyathocalyx

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Cyathocalyx
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Magnoliids
Order:	Magnoliales
Family:	Annonaceae
Subfamily:	Ambavioideae
Genus:	Cyathocalyx Champ. ex Hook. f. & Thomson
Species
22, see text.

Cyathocalyx is a small genus with about 22 species distributed from southern India, Sri Lanka, through Malaysia, Indomalayan islands and reaches as far as Fiji in the South Pacific.^[1]

The salient features of the genus includes- monopodial trees, supra-axillary or nearly leaf-opposed inflorescences, six petals which are basally concave and constricted above the reproductive organs to form a "pollination chamber".

The genus consists 22 identified species with two unresolved species.^[2]

Species[]

• C.B.Rob. peninsular malaysia
• Ast.
• (Elmer) J.Sinclair
• K.Schum. & Lauterb.
• R.J.Wang & R.M.K.Saunders
• Ast.
• Merr.
• (Miq.) R.J.Wang & R.M.K.Saunders
• Boerl. ex Koord. Peninsular malaysia
• Diels
• Cyathocalyx maingayi Hook. f. & Thomson peninsular malaysia
• Cyathocalyx magnifica *peninsular malaysia
• R.J.Wang & R.M.K.Saunders. malaysia (sbh.srwk)
• Hook.f. & Thomson
• Koord.
• Becc. & Scheff.
• () J.Sinclair peninsular malaysia
• Diels. Peninsular malaysia
• C.T.White & W.D.Francis
• Scheff.
• R.J.Wang & R.M.K.Saunders
• Cyathocalyx scortechinii (King) J.Sinclair. peninsular malaysia
• Scheff.
• A.C.Sm.
• Cyathocalyx zeylanicus Champ. ex Hook.f. & Thomson. Peninsular malaysia

Unresolved species[]

• (Finet & Gagnep.) R.J.Wang & R.M.K.Saunders
• Hook.f. & Thomson

References[]