Alisma plantago-aquatica L. var. americanumSchult.
Alisma plantago-aquatica L. var. brevipes (Greene) Victorin
Alisma triviale, the northern water plantain,[2] is a perennial semi-aquatic or aquatic plant in the water-plantain family (Alismataceae).
Description
Alisma triviale
It is a perennial herb that ranges in height from 1-3 ft.[3] Each plant has long-petioled, lanceolate and linear leaves that grow in a clump.[3] A flowering stem rises between them. The flowers have 3 green sepals and 3 white or pink-tinged petals.[3]
^ abUSDA, NRCS (n.d.). "Alisma triviale". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 2010-03-18.