tur·tle·head (tûrtl-hěd)
n.
Any of several perennial North American herbs of the genus Chelone, especially C. glabra, having a white or pink bilabiate corolla with a bearded lower lip. Also called snakehead.

[TahlilGaran] American Dictionary ▲

turtlehead
[From the shape of its flowers.]

[TahlilGaran] American Dictionary ▲