| Hamamelis afra Burm.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis androgyna Walter | Synonym |  | TRO |  | 
	
		| Hamamelis arborea Ottol. ex Mast. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis bitchuensis Makino | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis caroliniana Walter ex Steud. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis chinensis R.Br. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis communis Barton | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis corylifolia Moench | Synonym |  | TRO |  | 
	
		| Hamamelis dentata Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis dioica Walter | Synonym |  | TRO |  | 
	
		| Hamamelis estivalis Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis flavopurpurascens (Makino) Makino | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis hyemalis Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis incarnata Makino | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis × intermedia Rehder | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis intermedia Rehder | Unresolved |  | TRO |  | 
	
		| Hamamelis × japollis J.Lange | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis japonica Siebold & Zucc. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis macrophylla Pursh | Synonym |  | TRO |  | 
	
		| Hamamelis megalophylla Koidz. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis mexicana Standl. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis mollis Oliv. ex F.B.Forbes & Hemsl. | Accepted |  | WCSP (in review) |  | 
	
		| Hamamelis mollis var. oblongifolia M.B.Deng & G.Yao | Synonym |  | WCSP (in review) |  | 
	
		| Hamamelis monoica Walter | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis nigra Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis obtusata Makino | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis obtusata f. flavopurpurascens Makino | Synonym |  | WCSP (in review) |  | 
	
		| Hamamelis ovalis S.W.Leonard | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis parvifolia Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis persica DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis riparia Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis rotundifolia Raf. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis subaequalis H.T.Chang | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis vernalis Sarg. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis vernalis f. carnea Rehder | Synonym |  | TRO |  | 
	
		| Hamamelis vernalis f. tomentella Rehder | Synonym |  | TRO |  | 
	
		| Hamamelis virginiana L. | Accepted |  | TRO |  | 
	
		| Hamamelis virginiana var. angustifolia Nieuwl. | Synonym |  | TRO |  | 
	
		| Hamamelis virginiana var. orbiculata Nieuwl. | Synonym |  | TRO |  | 
	
		| Hamamelis virginiana f. parvifolia (Nutt.) Fernald | Synonym |  | TRO |  | 
	
		| Hamamelis virginiana f. rubescens Rehder | Synonym |  | TRO |  | 
	
		| Hamamelis virginiana subsp. vernalis F.G. Meyer | Accepted |  | TRO |  | 
	
		| Hamamelis virginiana var. virginiana | Synonym |  | TRO |  | 
	
		| Hamamelis virginiana subsp. virginiana | Synonym |  | TRO |  | 
	
		| Hamamelis virginica L. | Unresolved |  | WCSP (in review) |  | 
	
		| Hamamelis virginica var. macrophylla (Pursh) Nutt. | Synonym |  | TRO |  | 
	
		| Hamamelis virginica var. parvifolia Nutt. | Synonym |  | TRO |  | 
	
		| Hamamelis zuccariniana Ottol. ex Mast. | Unresolved |  | WCSP (in review) |  |