| Hemerocallis alba Andrews | Synonym |  | WCSP |  | 
	
		| Hemerocallis albomarginata (Hook.) H.Vilm. | Synonym |  | WCSP |  | 
	
		| Hemerocallis altissima Stout | Synonym |  | WCSP |  | 
	
		| Hemerocallis aurantiaca Baker | Synonym |  | WCSP |  | 
	
		| Hemerocallis aurantiaca var. littorea (Makino) Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis aurantiaca var. major Baker | Synonym |  | WCSP |  | 
	
		| Hemerocallis × baronii Sprenger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis caerulea Andrews | Synonym |  | WCSP |  | 
	
		| Hemerocallis citrina Baroni | Accepted |  | WCSP |  | 
	
		| Hemerocallis citrina var. vespertina (H.Hara) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis cordata Cav. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Hemerocallis cordata Thunb. | Synonym |  | WCSP |  | 
	
		| Hemerocallis cordifolia (Thunb.) Salisb. | Synonym |  | WCSP |  | 
	
		| Hemerocallis coreana Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis crocea Lam. | Synonym |  | WCSP |  | 
	
		| Hemerocallis darrowiana S.Y.Hu | Accepted |  | WCSP |  | 
	
		| Hemerocallis disticha Donn ex Ker Gawl. | Synonym |  | WCSP |  | 
	
		| Hemerocallis disticha Donn ex Sweet | Synonym |  | TRO |  | 
	
		| Hemerocallis disticha var. kwanso (Regel) Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis disticha f. variegata (Manning) Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis dumortieri E.Morren | Accepted |  | WCSP |  | 
	
		| Hemerocallis dumortieri var. esculenta (Koidz.) Kitam. | Synonym |  | WCSP |  | 
	
		| Hemerocallis dumortieri var. esculenta (Koidz.) Kitag. | Synonym |  | TRO |  | 
	
		| Hemerocallis dumortieri var. exaltata (Stout) Kitam. | Synonym |  | WCSP |  | 
	
		| Hemerocallis dumortieri subsp. middendorffii (Trautv. & C.A.Mey.) Vorosch. | Synonym |  | WCSP |  | 
	
		| Hemerocallis dumortieri var. middendorffii (Trautv. & C.A.Mey.) Kitam. | Synonym |  | WCSP |  | 
	
		| Hemerocallis dumortieri f. violacea Yokouchi ex T.Shimizu | Synonym |  | WCSP |  | 
	
		| Hemerocallis × elmensis Sprenger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis esculenta Koidz. | Accepted |  | WCSP |  | 
	
		| Hemerocallis exaltata Stout | Synonym |  | WCSP |  | 
	
		| Hemerocallis × exilis Satake | Accepted |  | WCSP |  | 
	
		| Hemerocallis × fallaxlittoralis Konta & S.Matsumoto | Accepted |  | WCSP |  | 
	
		| Hemerocallis flava Suter [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Hemerocallis flava (L.) L. | Synonym |  | WCSP |  | 
	
		| Hemerocallis flava var. aurantiaca A.I.Baranov & Skvortsov | Synonym |  | WCSP |  | 
	
		| Hemerocallis flava var. coreana (Nakai) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis flava var. minor (Mill.) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis flava var. yezoensis (H.Hara) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis forrestii Diels | Accepted |  | WCSP |  | 
	
		| Hemerocallis fulva (L.) L. | Accepted |  | WCSP |  | 
	
		| Hemerocallis fulva var. angustifolia Baker | Accepted |  | WCSP |  | 
	
		| Hemerocallis fulva var. aurantiaca (Baker) M.Hotta | Accepted |  | WCSP |  | 
	
		| Hemerocallis fulva var. disticha (Donn ex Ker Gawl.) Baker | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. fulva | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. kwanso Regel | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva f. kwanso (Regel) Kitam. | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. littorea (Makino) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. longituba (Miq.) Maxim. | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. maculata Baroni | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. oppositibracteata H.Kong & Ching J.Wang | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. pauciflora M.Hotta & M.Matsuoka | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. rosea Stout | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. sempervirens (Araki) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva var. variegata Manning | Synonym |  | WCSP |  | 
	
		| Hemerocallis fulva f. variegata (Manning) Makino | Synonym |  | WCSP |  | 
	
		| Hemerocallis graminea Andrews | Synonym |  | WCSP |  | 
	
		| Hemerocallis graminifolia Schltdl. | Synonym |  | WCSP |  | 
	
		| Hemerocallis hakuunensis Nakai | Accepted |  | WCSP |  | 
	
		| Hemerocallis × hippeastroides Sprenger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis hongdoensis M.G.Chung & S.S.Kang | Accepted |  | WCSP |  | 
	
		| Hemerocallis × hybrida Bergmans [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis japonica Thunb. | Synonym |  | WCSP |  | 
	
		| Hemerocallis kwanso (Regel) Barr | Synonym |  | WCSP |  | 
	
		| Hemerocallis lancifolia Thunb. | Synonym |  | WCSP |  | 
	
		| Hemerocallis liliastrum L. | Synonym |  | WCSP |  | 
	
		| Hemerocallis lilioasphodelus L. | Accepted |  | WCSP |  | 
	
		| Hemerocallis lilioasphodelus f. aurantiaca (A.I.Baranov & Skvortsov) Kitag. | Synonym |  | WCSP |  | 
	
		| Hemerocallis lilioasphodelus subsp. citrina (Baroni) Z.T. Xiong | Synonym |  | TRO |  | 
	
		| Hemerocallis lilioasphodelus var. flavus L. | Synonym |  | TRO |  | 
	
		| Hemerocallis lilioasphodelus var. fulva L. | Synonym |  | WCSP |  | 
	
		| Hemerocallis lilioasphodelus subsp. minor (Mill.) Z.T. Xiong | Synonym |  | TRO |  | 
	
		| Hemerocallis lilioasphodelus var. nana L. | Synonym |  | WCSP |  | 
	
		| Hemerocallis lilioasphodelus var. yezoensis (H.Hara) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis littorea Makino | Accepted |  | WCSP |  | 
	
		| Hemerocallis longituba Miq. | Synonym |  | WCSP |  | 
	
		| Hemerocallis lutea Gaertn. | Synonym |  | WCSP |  | 
	
		| Hemerocallis maculata (Baroni) Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis major (Baker) M.Hotta | Synonym |  | WCSP |  | 
	
		| Hemerocallis micrantha Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis middendorffii Trautv. & C.A.Mey. | Accepted |  | WCSP |  | 
	
		| Hemerocallis middendorffii var. esculenta (Koidz.) Ohwi | Synonym |  | WCSP |  | 
	
		| Hemerocallis middendorffii var. exaltata (Stout) M.Hotta | Accepted |  | WCSP |  | 
	
		| Hemerocallis middendorffii var. middendorffii | Synonym |  | WCSP |  | 
	
		| Hemerocallis minor Mill. | Accepted |  | WCSP |  | 
	
		| Hemerocallis × muelleri Sprenger | Synonym |  | WCSP |  | 
	
		| Hemerocallis multiflora Stout | Accepted |  | WCSP |  | 
	
		| Hemerocallis nana W.W.Sm. & Forrest | Accepted |  | WCSP |  | 
	
		| Hemerocallis nana Forrest & W.W. Sm. | Unresolved |  | TRO |  | 
	
		| Hemerocallis × ochroleuca Sprenger | Synonym |  | WCSP |  | 
	
		| Hemerocallis partenope Sprenger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis pedicellata Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis plantaginea Lam. | Synonym |  | WCSP |  | 
	
		| Hemerocallis plicata Stapf | Accepted |  | WCSP |  | 
	
		| Hemerocallis pumila Salisb. | Synonym |  | WCSP |  | 
	
		| Hemerocallis rutilans Baker | Synonym |  | WCSP |  | 
	
		| Hemerocallis sempervirens Araki | Synonym |  | WCSP |  | 
	
		| Hemerocallis sendaica Ohwi | Synonym |  | WCSP |  | 
	
		| Hemerocallis serotina Focke | Synonym |  | WCSP |  | 
	
		| Hemerocallis sieboldiana Lodd. [Invalid] | Synonym |  | WCSP |  | 
	
		| Hemerocallis sieboldii Paxton | Synonym |  | WCSP |  | 
	
		| Hemerocallis sieboldii Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Hemerocallis × stoutara Traub [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis × stoutiana Traub [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis sulphurea Nakai | Synonym |  | WCSP |  | 
	
		| Hemerocallis taeanensis S.S.Kang & M.G.Chung | Accepted |  | WCSP |  | 
	
		| Hemerocallis thunbergii Barr | Accepted |  | WCSP |  | 
	
		| Hemerocallis thunbergii Baker | Unresolved |  | TRO |  | 
	
		| Hemerocallis × traubara Moldenke [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis × traubiana Moldenke [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis undulata Siebold ex Otto & A.Dietr. | Synonym |  | WCSP |  | 
	
		| Hemerocallis vespertina H.Hara | Synonym |  | WCSP |  | 
	
		| Hemerocallis × vomerense Sprenger | Synonym |  | WCSP |  | 
	
		| Hemerocallis × washingtonia Traub [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis × yeldara Traub [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis × yeldiana Traub [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Hemerocallis yezoensis H.Hara | Accepted |  | WCSP |  |