| Asarum arifolium Michx. | Accepted | 13 | 
			
				
				
				
				
					| Asarum asperum F. Maek. | Accepted | 12 | 
			
				
				
				
				
					| Asarum campaniflorum Y. Wang & Q. F. Wang | Accepted | 13 | 
			
				
				
				
				
					| Asarum canadense L. | Accepted | 13 | 
			
				
				
				
				
					| Asarum caudatum Lindl. | Accepted | 13 | 
			
				
				
				
				
					| Asarum caudigerellum C. Y. Chen & C. S. Yang | Accepted | 12 | 
			
				
				
				
				
					| Asarum caudigerum Hance | Accepted | 12 | 
			
				
				
				
				
					| Asarum caulescens Maxim. | Accepted | 13 | 
			
				
				
				
				
					| Asarum chatienshanianum C. T. Lu & J. C. Wang | Accepted | 12 | 
			
				
				
				
				
					| Asarum chinense Franch. | Accepted | 13 | 
			
				
				
				
				
					| Asarum cordifolium C. E. C. Fisch. | Accepted | 12 | 
			
				
				
				
				
					| Asarum crassisepalum S. F. Huang & T. H. Hsieh & T. C. Huang | Accepted | 12 | 
			
				
				
				
				
					| Asarum delavayi Franch. | Accepted | 13 | 
			
				
				
				
				
					| Asarum epigynum Hayata | Accepted | 6 | 
			
				
				
				
				
					| Asarum europaeum L. | Accepted | 13 | 
			
				
				
				
				
					| Asarum europaeum subsp. italicum Kukkonen & Uotila | Accepted | 13 | 
			
				
				
				
				
					| Asarum fauriei Franch. | Accepted | 12 | 
			
				
				
				
				
					| Asarum geophilum Hemsl. | Accepted | 6 | 
			
				
				
				
				
					| Asarum hartwegii S. Watson | Accepted | 13 | 
			
				
				
				
				
					| Asarum heterophyllum Ashe | Accepted | 13 | 
			
				
				
				
				
					| Asarum heterotropoides F. Schmidt | Accepted | 13 | 
			
				
				
				
				
					| Asarum hexalobum F. Maek. | Accepted | 12 | 
			
				
				
				
				
					| Asarum himalaicum Hook. & Thomson ex Klotzsch | Accepted | 13 | 
			
				
				
				
				
					| Asarum hypogynum Hayata | Accepted | 12 | 
			
				
				
				
				
					| Asarum ichangense C. Y. Chen & C. S. Yang | Accepted | 12 | 
			
				
				
				
				
					| Asarum lemmonii S. Watson | Accepted | 13 | 
			
				
				
				
				
					| Asarum lewisii Fernald | Accepted | 13 | 
			
				
				
				
				
					| Asarum macranthum Hook. | Accepted | 12 | 
			
				
				
				
				
					| Asarum maculatum Nakai | Accepted | 13 | 
			
				
				
				
				
					| Asarum maximum Hemsl. | Accepted | 13 | 
			
				
				
				
				
					| Asarum megacalyx (F. Maek.) T. Sugaw. | Accepted | 24 | 
			
				
				
				
				
					| Asarum petelotii O. C. Schmidt | Accepted | 13 | 
			
				
				
				
				
					| Asarum pulchellum Hemsl. | Accepted | 12 | 
			
				
				
				
				
					| Asarum sagittarioides C. F. Liang | Accepted | 13 | 
			
				
				
				
				
					| Asarum shuttleworthii Britten & Baker | Accepted | 13 | 
			
				
				
				
				
					| Asarum sieboldii Miq. | Accepted | 13 | 
			
				
				
				
				
					| Asarum splendens (F. Maek.) C. Y. Chen & C. S. Yang | Accepted | 15 | 
			
				
				
				
				
					| Asarum taipingshanianum S. F. Huang & T. H. Hsieh & T. C. Huang | Accepted | 12 | 
			
				
				
				
				
					| Asarum tawushanianum C. T. Lu & J. C. Wang | Accepted | 12 | 
			
				
				
				
				
					| Asarum yoshikawae T. Sugaw. | Accepted | 12 | 
			
				
				
				
				
					| Asarum yunnanense T. Sugaw. & Ogisu & C. Y. Cheng | Accepted | 6 | 
			
				
				
				
				
					| Asarum dilatatum F. Maek. | Unresolved | 12 | 
			
				
				
				
				
					
					| Hexastylis arifolia (Michx.) Small | Synonym of Asarum arifolium Michx. | 13 | 
			
				
				
				
				
					
					| Asarum ruthii Ashe | Synonym of Asarum arifolium var. ruthii (Ashe) Barringer | 13 | 
			
				
				
				
				
					
					| Hexastylis ruthii (Ashe) Small | Synonym of Asarum arifolium var. ruthii (Ashe) Barringer | 13 | 
			
				
				
				
				
					
					| Heterotropa aspera (F. Maek.) F. Maek. | Synonym of Asarum asperum F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa constricta (F. Maek.) F. Maek. | Synonym of Asarum asperum F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa asaroides C. Morren & Decne. | Synonym of Asarum blumei Duch. | 12 | 
			
				
				
				
				
					
					| Heterotropa blumei (Duch.) F. Maek. | Synonym of Asarum blumei Duch. | 12 | 
			
				
				
				
				
					
					| Asarum acuminatum (Ashe) E. P. Bicknell | Synonym of Asarum canadense L. | 13 | 
			
				
				
				
				
					
					| Asarum canadense None | Synonym of Asarum canadense L. | 13 | 
			
				
				
				
				
					
					| Asarum reflexum E. P. Bicknell | Synonym of Asarum canadense L. | 13 | 
			
				
				
				
				
					
					| Asarum caudigerum var. cardiophyllum (Franch.) C. Y. Chen & C. S. Yang | Synonym of Asarum cardiophyllum Franch. | 12 | 
			
				
				
				
				
					
					| Asarum europaeum subsp. caucasicum (Duch.) Soó | Synonym of Asarum caucasicum (Duch.) N. Busch | 13 | 
			
				
				
				
				
					
					| Asarum caudigerum | Synonym of Asarum caudigerum Hance | 12 | 
			
				
				
				
				
					
					| Asarum leptophyllum Hayata | Synonym of Asarum caudigerum Hance | 12 | 
			
				
				
				
				
					
					| Heterotropa crassa (F. Maek.) F. Maek. | Synonym of Asarum crassum F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa curvistigma (F. Maek.) F. Maek. | Synonym of Asarum curvistigma F. Maek. | 12 | 
			
				
				
				
				
					
					| Asarum maekawa H. Hara | Synonym of Asarum delavayi Franch. | 13 | 
			
				
				
				
				
					
					| Asarum europaeum | Synonym of Asarum europaeum L. | 13 | 
			
				
				
				
				
					
					| Heterotropa takaoi (F. Maek.) F. Maek. | Synonym of Asarum fauriei var. takaoi (F. Maek.) T. Sugaw. | 12 | 
			
				
				
				
				
					
					| Heterotropa takaoi (F. Maek.) F. Maek. | Synonym of Asarum fauriei var. takaoi (F. Maek.) T. Sugaw. | 12 | 
			
				
				
				
				
					
					| Heterotropa fudsinoi (T. Itô) F. Maek. ex Nemoto | Synonym of Asarum fudsinoi T. Itô | 12 | 
			
				
				
				
				
					
					| Asiasarum heterotropoides (F. Schmidt) F. Maek. | Synonym of Asarum heterotropoides F. Schmidt | 13 | 
			
				
				
				
				
					
					| Asiasarum heterotropoides var. mandshuricum (Maxim.) F. Maek. | Synonym of Asarum heterotropoides f. mandshuricum (Maxim.) Kitag. | 13 | 
			
				
				
				
				
					
					| Heterotropa hexaloba (F. Maek.) F. Maek. | Synonym of Asarum hexalobum F. Maek. | 12 | 
			
				
				
				
				
					
					| Asarum hayatanum F. Maek. | Synonym of Asarum hypogynum Hayata | 12 | 
			
				
				
				
				
					
					| Heterotropa hayatana F. Maek. | Synonym of Asarum hypogynum Hayata | 12 | 
			
				
				
				
				
					
					| Asarum ikegamii | Synonym of Asarum ikegamii (F. Maek.) T. Sugaw. | 12 | 
			
				
				
				
				
					
					| Heterotropa kiusiana (F. Maek.) F. Maek. | Synonym of Asarum kiusianum F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa melanosiphon (F. Maek.) F. Maek. | Synonym of Asarum kiusianum F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa kumageana (Masam.) F. Maek. ex Yahara | Synonym of Asarum kumageanum Masam. | 12 | 
			
				
				
				
				
					
					| Asarum lemmonii S. Wats. | Synonym of Asarum lemmonii S. Watson | 13 | 
			
				
				
				
				
					
					| Hexastylis lewisii (Fernald) H. L. Blomq. & Oosting | Synonym of Asarum lewisii Fernald | 13 | 
			
				
				
				
				
					
					| Asarum taitonense Hayata | Synonym of Asarum macranthum Hook. | 12 | 
			
				
				
				
				
					
					| Heterotropa infrapurpurea (Hayata) F. Maek. ex Nemoto | Synonym of Asarum macranthum Hook. | 12 | 
			
				
				
				
				
					
					| Asiasarum maculatum (Nakai) F. Maek. | Synonym of Asarum maculatum Nakai | 13 | 
			
				
				
				
				
					
					| Heterotropa megacalyx F. Maek. | Synonym of Asarum megacalyx (F. Maek.) T. Sugaw. | 24 | 
			
				
				
				
				
					
					| Hexastylis minor (Ashe) H. L. Blomq. | Synonym of Asarum minus Ashe | 13 | 
			
				
				
				
				
					
					| Hexastylis naniflora H. L. Blomq. | Synonym of Asarum minus Ashe | 13 | 
			
				
				
				
				
					
					| Heterotropa muramatsui (Makino) F. Maek. | Synonym of Asarum muramatsui Makino | 12 | 
			
				
				
				
				
					
					| Heterotropa nipponica (F. Maek.) F. Maek. | Synonym of Asarum nipponicum F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa okinawensis (Hatus.) F. Maek. ex Y. Maek. | Synonym of Asarum okinawense Hatus. | 12 | 
			
				
				
				
				
					
					| Asiasarum patens Yamaki | Synonym of Asarum patens (Yamaki) Yamaki ex Y. N. Lee | 13 | 
			
				
				
				
				
					
					| Heterotropa sakawana (Makino) F. Maek. | Synonym of Asarum sakawanum Makino | 12 | 
			
				
				
				
				
					
					| Heterotropa satsumensis (F. Maek.) F. Maek. | Synonym of Asarum satsumense F. Maek. | 12 | 
			
				
				
				
				
					
					| Heterotropa savatieri (Franch.) F. Maek. | Synonym of Asarum savatieri Franch. | 12 | 
			
				
				
				
				
					
					| Heterotropa senkakuinsularis (Hatus.) F. Maek. ex Y. Maek. | Synonym of Asarum senkakuinsulare Hatus. | 12 | 
			
				
				
				
				
					
					| Hexastylis shuttleworthii (Britten & Baker) Small | Synonym of Asarum shuttleworthii Britten & Baker | 13 | 
			
				
				
				
				
					
					| Asarum sieboldii var. seoulensis Nakai | Synonym of Asarum sieboldii Miq. | 13 | 
			
				
				
				
				
					
					| Asiasarum heterotropoides var. seoulense (Nakai) F. Maek. | Synonym of Asarum sieboldii Miq. | 13 | 
			
				
				
				
				
					
					| Asiasarum sieboldii (Miq.) F. Maek. | Synonym of Asarum sieboldii Miq. | 13 | 
			
				
				
				
				
					
					| Asiasarum sieboldii var. versicolor Yamaki | Synonym of Asarum sieboldii Miq. | 13 | 
			
				
				
				
				
					
					| Asiasarum dimidiatum (F. Maek.) F. Maek. | Synonym of Asarum sieboldii var. dimidiatum (F. Maek.) T. Sugaw. | 13 | 
			
				
				
				
				
					
					| Hexastylis speciosa R. M. Harper | Synonym of Asarum speciosum (R. M. Harper) Barringer | 13 | 
			
				
				
				
				
					
					| Asarum chingchengense C. Y. Chen & C. S. Yang | Synonym of Asarum splendens (F. Maek.) C. Y. Chen & C. S. Yang | 15 | 
			
				
				
				
				
					
					| Heterotropa tamaensis (Makino) F. Maek. | Synonym of Asarum tamaense Makino | 12 | 
			
				
				
				
				
					
					| Heterotropa variegata (A. Braun & C. D. Bouché) F. Maek. ex Nemoto | Synonym of Asarum variegatum A. Braun & C. D. Bouché | 12 | 
			
				
				
				
				
					
					| Asarum virginicum None | Synonym of Asarum virginicum L. | 13 | 
			
				
				
				
				
					
					| Hexastylis virginica (L.) Small | Synonym of Asarum virginicum L. | 13 | 
			
				
				
				
				
					
					| Heterotropa viridiflora (Regel) F. Maek. | Synonym of Asarum viridiflorum Regel | 12 | 
			
				
				
				
				
					
					| Heterotropa yaeyamensis (Hatus.) F. Maek. ex Y. Maek. | Synonym of Asarum yaeyamense Hatus. | 12 | 
			
				
				
				
				
					
					| Heterotropa yakusimensis (Masam.) F. Maek. ex Nemoto | Synonym of Asarum yakusimense Masam. | 12 |