| Stenostephanus alushii T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus asplundii (Wassh.) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus azureus (D.N. Gibson) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus blepharorhachis (Lindau) T.F. Daniel | Synonym |  | TRO | 
	
		| Stenostephanus bolivianus Rusby | Synonym |  | TRO | 
	
		| Stenostephanus breedlovei T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus chiapensis T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus cochabambensis Wassh. | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus crenulatus (Britton ex Rusby) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus davidsonii Wassh. | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus glaber (Leonard) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus glabrus (Leonard) T.F. Daniel | Unresolved |  | TRO | 
	
		| Stenostephanus gracilis (Oerst.) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus guerrerensis T.F.Daniel | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus haematodes (Schltdl.) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus harleyi (Wassh.) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus harlingii (Wassh.) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus hondurensis T.F.Daniel | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus jamesonii (Wassh.) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus krukoffii Wassh. | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus lasiostachyus Nees | Accepted |  | WCSP (in review) | 
	
		| Stenostephanus latilabris (D.N. Gibson) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus laxus (Wassh.) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus lindenii Baill. | Synonym |  | TRO | 
	
		| Stenostephanus lobeliiformis Nees | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus longistaminus (Ruiz & Pav.) V.M. Baum | Accepted |  | TRO | 
	
		| Stenostephanus lugonis (Wassh.) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus luteynii (Wassh.) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus lyman-smithii Wassh. | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus madrensis T.F.Daniel | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus monolophus (Donn. Sm.) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus oaxacanus T.F.Daniel | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus puberulus Lindau | Synonym |  | TRO | 
	
		| Stenostephanus purpusii (Brandegee) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus pyramidalis (Lindau) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus reflexiflorus T.F. Daniel | Unresolved |  | TRO | 
	
		| Stenostephanus ruberrimus (D.N. Gibson) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus sanguineus (Willd. ex Nees) Wassh. | Accepted |  | TRO | 
	
		| Stenostephanus sessilifolius (Oerst.) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus silvaticus (Nees) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus spicatus Wassh. & J.R.I.Wood | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus sprucei (Lindau) Wassh. & J.R.I.Wood | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus tacanensis (Acosta Cast. & R. Fernández) T.F. Daniel | Accepted |  | TRO | 
	
		| Stenostephanus tenellus Wassh. & J.R.I.Wood | Unresolved |  | WCSP (in review) | 
	
		| Stenostephanus thyrsoides Lindau | Synonym |  | TRO | 
	
		| Stenostephanus ventricosus (Donn. Sm.) T.F. Daniel | Synonym |  | TRO | 
	
		| Stenostephanus wallnoeferi Wassh. | Unresolved |  | WCSP (in review) |