turtlehead

noun

Any of several perennial North American herbs of the genus Chelone of the figwort family, especially C. glabra, having spikes of tubular two-lipped white or pink flowers.

noun

See Chelone, 2.

noun

An American perennial herb (Chelone glabra) having white flowers shaped like the head of a turtle. Called also snakehead, shell flower, and balmony.

noun

An American perennial herb (Chelone glabra) with white flowers.

noun

showy perennial of marshlands of eastern and central North America having waxy lanceolate leaves and flower with lower part creamy white and upper parts pale pink to deep purple