| Chelonanthus acutangulus Gilg | Unresolved |  | WCSP (in review) |  | 
	
		| Chelonanthus alatus (Aubl.) Pulle | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus albus (Spruce ex Progel) V.M.Badillo | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus angustifolius (Kunth) Gilg | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus arboreus Britton | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus bifidus (Kunth) Gilg | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus campanuloides (Spruce ex Benth.) Gilg | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus camporum Gilg | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus candidus Malme | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus cardonae Gleason | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus chelonoides (L.f.) Gilg | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus fistulosus (Poir.) Gilg | Unresolved |  | WCSP (in review) |  | 
	
		| Chelonanthus frigidus (Sw.) Urb. | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus fruticosus Maguire & B.M.Boom | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus grandiflorus (Aubl.) Hassl. | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus grandiflorus (Aubl.) Chodat & Hassl. | Accepted |  | TRO |  | 
	
		| Chelonanthus leucanthus Gilg | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus longistylus (J.G.M.Pers. & Maas) Struwe & V.A.Albert | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus matogrossensis (J.G.M.Pers. & Maas) Struwe & V.A.Albert | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus oerstedii Gilg | Unresolved |  | TRO |  | 
	
		| Chelonanthus purpurascens (Aubl.) Struwe, S.Nilsson & V.A.Albert | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus pyriformis Gleason | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus schomburgkii (Griseb.) Gilg | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus spruceanus (Benth.) Pilg. | Unresolved |  | WCSP (in review) |  | 
	
		| Chelonanthus uliginosus (Griseb.) Gilg | Synonym |  | WCSP (in review) |  | 
	
		| Chelonanthus viridiflorus (Mart.) Gilg | Accepted |  | WCSP (in review) |  | 
	
		| Chelonanthus whitei Rusby [Unplaced] | Unresolved |  | WCSP (in review) |  |