| Cleistocalyx arcuatinervius (Merr.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx baeuerlenii (F.Muell.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx barringtonioides (Ridl.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx brongniartii Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx cerasoides (Roxb.) I.M.Turner | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx cerasoides var. paniala (Roxb.) I.M.Turner | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx circumcissa (Gagnep.) P.H. Hô | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Cleistocalyx circumscissa (Gagnep.) P.H.Hô | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx conspersipunctatus Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx decussatus A.C.Sm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx ellipticus (A.C.Sm.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx eugenioides (F.Muell.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx fullagarii (F.Muell.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx gustavioides (F.M.Bailey) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx junciformis (Steud.) Steud. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx kasiensis A.C.Sm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx khaoyaiensis Chantaranothai & J.Parn. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx leucocladus Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx longiflorus (A.C.Sm.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx myrtoides (A.Gray) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx nervosus (A.Cunn. ex DC.) Kosterm. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx nervosus (Lour.) Blume | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx nervosus var. paniala (Roxb.) J.Parn. & Chantaranothai | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx nicobaricus (King) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx nigrans (Gagnep.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx nitidus (Korth.) Blume | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx operculatus (Roxb.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx operculatus var. paniala (Roxb.) Chantaranothai & J.Parn. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx paradoxus (Merr.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx paucipunctatus Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx pennelii (Guillaumin) Merr. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx perspicuinervius (Merr.) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx phengklaii Chantar. & J.Parn. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx retinervius Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx seemannii (A.Gray) Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Cleistocalyx seemannii var. punctatus Merr. & L.M.Perry | 
		Synonym | 
		  | 
		WCSP |