the water violet Hottonia palustris.

an aquatic plant of northern Eurasia with feathery submerged leaves and mauve-tinged white flowers, Hottonia palustris (family Primulaceae); (also) a…

Applied with defining words to plants of other genera. soldier's yarrow n. Stratiotes aloides. water yarrow n. a name for various water plants with…

Any of various aquatic plants constituting the genus Myriophyllum (family Haloragaceae), characterized by whorls of finely pinnate, chiefly…

the water violet (Hottonia palustris).

any of various aquatic plants with finely divided submerged leaves, esp. water violet (genus Hottonia) (cf. water featherfoil n.) and water…