| Quesnelia alvimii Leme | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia arvensis (Vell.) Mez | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia arvensis var. sororocabae (Lindm.) Mez | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia augusto-coburgii Wawra | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia bakeri André | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia blanda (Schott ex Beer) Mez | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia cayennensis Baker [Illegitimate] | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia centralis Wawra | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia chacoensis Rojas [Unplaced] | 
		Unresolved | 
		  | 
		WCSP | 
	
	
		| Quesnelia clavata Amorim & Leme | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Quesnelia columbiana (E.Morren) Baker | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia conquistensis Leme | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Quesnelia distchantha (Lem.) Lindm. | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Quesnelia distichanta (Lem.) Lindm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia dubia Leme | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia edmundoi L.B.Sm. | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia edmundoi var. intermedia E.Pereira & Leme | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia edmundoi var. rubrobracteata E.Pereira | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia effusa Lindm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia enderi (Regel) Gravis & Wittm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia glaziovii Baker | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia hoehnei L.B.Sm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia humilis Mez | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia imbricata L.B.Sm. | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia indecora Mez | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia kautskyi C.M.Vieira | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia koltesii Amorim & Leme | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Quesnelia lamarckii Baker | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia lateralis Wawra | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia liboniana (De Jonghe) Mez | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia marmorata (Lem.) Read | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia morreniana (Baker) Mez | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia quesneliana (Brongn.) L.B.Sm. | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia rhodocyanea Wawra ex Mez | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Quesnelia roseomarginata Carrière | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia rufa Gaudich. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia rufa E.Morren | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia rufa var. sororocabae Lindm. | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia seideliana L.B.Sm. & Reitz | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia selloana Baker | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia skinneri E.Morren ex Harms | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia skinneri hort. ex E. Morren | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Quesnelia strobilospica Wawra | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia testudo Lindm. | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia tillandsioides Mez | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia van-houtteana (Van Houtte) E.Morren | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia van-houttei E.Morren [Spelling variant] | 
		Synonym | 
		  | 
		WCSP | 
	
	
		| Quesnelia violacea Wand. & S.L.Proença | 
		Accepted | 
		  | 
		WCSP | 
	
	
		| Quesnelia wittmackiana Regel | 
		Synonym | 
		  | 
		WCSP |