mentha aquatica(n = noun.plant) water mint, water-mint - a European mint that thrives in wet places; has a perfume like that of the bergamot orange; naturalized in eastern North America; Array
is a kind of mint

carya aquatica, genus mentha, gleditsia aquatica, mentha, mentha arvensis, mentha citrata, mentha longifolia, mentha piperita, mentha pulegium, mentha rotundifolia, mentha spicata, mentha suaveolens, nyssa aquatica, oenanthe aquatica, phalaris aquatica, subularia aquatica, zizania aquatica