| Psacalium amplifolium (DC.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium amplum (Rydb.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium arboreum DC. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium argutum Rydb. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium beamanii H.Rob. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium brachycomum (S.F.Blake) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium calvum (Brandegee) Pippen | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium cervinum (Rydb.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium cirsiifolium (Zucc.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium conzattii (B.L.Rob. & Greenm.) Rydb. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium coulteri Rydb. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium cronquistiorum B.L.Turner | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium decompositum (A.Gray) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium eriocarpum (S.F.Blake) S.F.Blake | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium filicifolium (Rydb.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium filicifolium Rydb. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium glabratum (Kunth) DC. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium globosum (B.L.Rob. & Fernald) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium goldsmithii (B.L.Rob.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium guatemalense (Standl. & Steyerm.) Cuatrec. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium guerreroanum B.L.Turner | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium hintonii (Pippen) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium hintoniorum B.L.Turner | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium holwayanum (B.L.Rob.) Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium kleinioides (Kunth) DC. | 
		Synonym | 
		  | 
		TICA | 
	
	
		| Psacalium langlassei Rydb. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium laxiflorum Benth. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium matudae H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium megaphyllum (B.L.Rob. & Greenm.) Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium mollifolium S.F.Blake | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium multilobum (Pippen) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium nanum Pippen | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium napellifolium (S.Schauer) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium nelsonii Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium nephrophyllum (Rydb.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium obtusilobum (B.L.Rob. & Greenm.) Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium pachyphyllum (Sch.Bip. ex Sch.Bip.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium pachyphyllum (Sch.Bip.) Rydb. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium palmeri (Greene) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium paucicapitatum (B.L.Rob. & Greenm.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium peltatum (Kunth) Cass. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium peltigerum (B.L.Rob. & Seaton) Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium peltigerum var. hintonii Pippen | 
		Synonym | 
		  | 
		TICA | 
	
	
		| Psacalium pentaflorum B.L.Turner | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium perezii B.L.Turner | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium pinetorum (Standl. & Steyerm.) Cuatrec. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium pippenianum L.O.Williams | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium platylepis (B.L.Rob. & Seaton) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium poculiferum (S.Watson) Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium pringlei (S.Watson) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium purpusii (Greenm.) H.Rob. & Brettell | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium quercifolium H.Rob. & Brettell | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium radulifolium (Kunth) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium schillingii Panero & Villaseñor | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium sharpii B.L.Turner | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium silphiifolium (B.L.Rob. & Greenm.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium sinuatum (Cerv.) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium strictum (Greene) Greene | 
		Synonym | 
		  | 
		TICA | 
	
	
		| Psacalium tabulare Rydb. | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium thyrsoideum DC. | 
		Unresolved | 
		  | 
		TICA | 
	
	
		| Psacalium tussilaginoides (Kunth) H.Rob. & Brettell | 
		Accepted | 
		  | 
		TICA | 
	
	
		| Psacalium vaccinioides (Kunth) DC. | 
		Synonym | 
		  | 
		TICA |