Family, Figwort. Color, white and yellow (see p. 206). Two-lipped corolla, with a tube yellowish within, and lighter, nearly white, lobes. The lower lip 3-cleft, the upper 2. Calyx, separated into 5 narrow, unequal, long divisions. Underneath are leaf-like, small bracts. Leaves, opposite, sessile, long, narrow, acute at both ends.