American Wild Mint, Canada Mint, Corn Mint, Field Mint, Chinese Mint, Sakhalin Mint, Japanese Mint, and East Asian Wild Mint: Mentha canadensis (Synonyms: Mentha arvensis var. canadensis, Mentha arvensis var. glabrata) -
Peppermint: Mentha xpiperita ssp. piperita (Mentha aquatica x spicata) -
Pennyroyal: Mentha pulegium -
Spearmint: Mentha spicata -