| Mentha × piperita L. | Accepted |  | WCSP | 
	
		| Mentha piperita var. balsamea (Willd.) Rouy | Synonym |  | WCSP | 
	
		| Mentha × piperita var. beckeri Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. braousiana (Pérard) Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. calophylla Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. calvifolia Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita subsp. citrata (Ehrh.) Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. crispa (L.) W.D.J.Koch | Synonym |  | WCSP | 
	
		| Mentha × piperita var. crispula (Wender.) Heinr.Braun | Synonym |  | WCSP | 
	
		| Mentha × piperita var. durandoana (Malinv. ex Batt. & Trab.) Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. globosiceps Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. hercynica (Röhl.) Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. heuffelii (Heinr.Braun) Topitz | Synonym |  | WCSP | 
	
		| Mentha × piperita var. hispidula Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. hudsoniana Heinr.Braun | Synonym |  | WCSP | 
	
		| Mentha × piperita var. inarimensis (Guss.) Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. langii (Geiger ex T.Nees) W.D.J.Koch | Synonym |  | WCSP | 
	
		| Mentha × piperita var. officinalis Sole | Synonym |  | WCSP | 
	
		| Mentha × piperita var. ouweneelii Lebeau & Lambinon | Synonym |  | WCSP | 
	
		| Mentha × piperita var. pennsylvanica Briq. | Synonym |  | WCSP | 
	
		| Mentha × piperita var. pimentum (Nees ex Bluff & Fingerh.) Nyman | Synonym |  | WCSP | 
	
		| Mentha × piperita var. piperoides (Malinv.) Rouy | Synonym |  | WCSP | 
	
		| Mentha × piperita var. poicila Topitz | Synonym |  | WCSP | 
	
		| Mentha × piperita f. puberula Topitz | Synonym |  | WCSP | 
	
		| Mentha × piperita f. rotundella Topitz | Synonym |  | WCSP | 
	
		| Mentha × piperita var. subhirsuta Benth. | Synonym |  | WCSP |