| Halenia adpressa C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia alata (M. Martens & Galeotti) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia alleniana Standl. ex Wilbur | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia antigonorrhoica Gilg | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia apiculata M. Martens & Galeotti | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia aquilegiella Standl. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia asclepiadea (Kunth) G. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia barbicaulis Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia bella Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia bifida C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brentoniana Griseb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis (Kunth) G.Don | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia brevicornis var. chihuahuensis C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis var. divergens C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis var. latifolia (Schltdl. & Cham.) C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis var. micranthella (Briq.) C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis var. multiflora (Benth.) C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis var. ovata C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia brevicornis var. tuerkheimii (Briq.) C.K.Allen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia caespitosa Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia caleoides C.K.Allen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia campanulata Cuatrec. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia candida Ramírez | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia chlorantha Greenm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia conzattii Greenm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia corniculata (L.) Cornaz | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia crassiuscula B.L.Rob. & Seaton | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia crumiana Wilbur | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia cuatrecasasii C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia cucullata Sessé & Moc. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia dasyantha Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia decumbens Benth. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia deflexa (Sm.) Griseb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia deflexa subsp. brentoniana (Griseb.) J.M. Gillett | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia deflexa var. deflexa  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia deflexa f. deflexa  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia deflexa f. heterantha (Griseb.) Fernald | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia deflexa var. heterantha (Griseb.) Fernald | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia deltoidea Gand. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia dombeyana (Griseb.) Wedd. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia dombeyana var. brevicornis Wedd. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia elata Wedd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia elegans C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia elliptica D.Don | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia elliptica var. elliptica  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia elongata D. Don ex G. Don | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia erythraeoides Gilg | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia euryphylla C.K.Allen | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia fischeri Graham | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia foliosa Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia garcia-barrigae C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia gentianoides Wedd. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia gigantea C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia gracilis (Kunth) G. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia gracilis var. dombeyana Griseb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia guatemalensis Loes. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia guatemalensis var. latifolia (Loes.) C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia herzogii Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia heterantha Griseb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia hieronymi Gilg | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia hintonii Bullock | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia hoppii Reimers | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia hygrophila Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia hypericoides (Kunth) G. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia inaequalis Wedd. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia insignis C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia jamesonii Gilg | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia japonica Gand. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia kalbreyeri Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia karstenii Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia killipii C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia longicaulis J.S. Pringle | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia longicornu M. Martens & Galeotti | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia macrantha Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia major Wedd. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia mathewsii Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia meyeri-johannis Gilg | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia michauxiana G.Don | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia micranthella Briq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia minima C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia multiflora Benth. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia nivalis C.K.Allen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia nudicaulis M.Martens & Galeotti | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia nutans M.Martens & Galeotti | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia occulta C.K.Allen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia palmeri A. Gray | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia parallela C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia parviflora (Kunth) G. Don | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia parviflora var. latifolia (Schltdl. & Cham.) Hemsl. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia pauana Cuatrec. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia paucifolia (M.Martens & Galeotti) Hemsl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia pavoniana G. Don | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia penduliflora Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia perijana K.B.Hagen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia perrottetii Griseb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia phyllophora C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia phyteumoides Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia pichinchensis Gilg | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia pinifolia Ruiz & Pav. ex G. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia plantaginea (Kunth) G.Don | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia plantaginea (Kunth) Griseb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia plantaginea var. apiculata (M. Martens & Galeotti) Griseb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia plantaginea f. grandiflora C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia plantaginea var. latifolia Loes. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia platyphylla C.K.Allen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia pringlei B.L.Rob. & Seaton | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia pulchella Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia purdieana Wedd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia purpusii Brandegee | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia pusilla Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia recurva C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia rhyacophila C.K.Allen | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia rhyacophila var. macropoda C.K.Allen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia rhyacophila var. procumbens C.K.Allen | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia robusta Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia rothrockii A. Gray | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia rusbyi Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia scapiformis Briq. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia schiedeana Griseb. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia schultzei Gilg ex C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia serpyllifolia J.S. Pringle | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia shannonii Briq. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia shannonii f. compacta C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia sibirica Borkh. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia silenoides Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia spatulata C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia sphagnicola Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia stellarioides Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia stuebelii Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia subinvolucrata Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia taruga-gasso Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia taruga-gasso var. laxiflora Cuatrec. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia tolimae Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia tonzattii Greenm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia tuerkheimii Briq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia umbellata (Ruiz & Pav.) Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia valerianoides Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia vaniotii H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia venezuelensis C.K.Allen | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia verticillata Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia vincetoxicoides Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia viridis (Griseb.) Gilg | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Halenia weberbaueri C.K. Allen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia weddelliana Gilg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Halenia woodsoniana C.K. Allen | 
		Synonym | 
		  | 
		TRO | 
		 |