Mentha

Mentha arvensis ssp. parietariifolia (Becker) Briq. field mint, ginger mint Introduced

Mentha canadensis L. = Mentha arvensis var. villosa (Benth.) S.R.Stewart American field mint Native

Mentha spicata L. ssp. spicata = Mentha longifolia auct. spearmint Introduced

Mentha ×piperita L. = Mentha aquatica × M. spicata = Mentha crispa L. peppermint Introduced

Mentha ×rotundifolia (L.) Hudson = Mentha longifolia × M. suaveolens round-leaved mint Introduced

Mentha ×villosa Hudson = Mentha alopecuroides Hull = Mentha spicata × M. suaveolens woolly mint Introduced