| Lycopus europaeus Walter | Misapplied |  | WCSP | 
	
		| Lycopus europaeus L. | Accepted |  | WCSP | 
	
		| Lycopus europaeus var. angustifolius (Elliott) Torr. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. argutus Benth. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. exaltatus (L.f.) Lej. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. exaltatus (L. f.) Hook. f. | Synonym |  | TRO | 
	
		| Lycopus europaeus f. glabrescens Schmidely | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. glabrescens (Schmidely) Briq. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. hirsutus Gand. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. incanus DC. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. integrifolius A.Gray | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. laciniatus Nyman | Synonym |  | WCSP | 
	
		| Lycopus europaeus subsp. menthifolius (Mabille) Skalický | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. menthifolius (Mabille) Nyman | Synonym |  | WCSP | 
	
		| Lycopus europaeus subsp. mollis (A.Kern.) Murr | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. mollis (A.Kern.) Briq. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. pubescens Benth. | Synonym |  | WCSP | 
	
		| Lycopus europaeus f. pusillus Montell | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. sessilifolius A.Gray | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. sinensis H.Lév. | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. sinuatus (Elliott) A.Gray | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. subpinnatifidus Lej. & Courtois | Synonym |  | WCSP | 
	
		| Lycopus europaeus var. trichophora Briq. | Synonym |  | WCSP | 
	
		| Lycopus europaeus f. velutina Schmidely | Synonym |  | WCSP |