A
roadside small shrub in the campus of YCIS and flowers during winter months. An
erect herb, 1 m tall, with quadrangular stem. Leaves are large,
elliptic-oblong, pointed, suddenly narrowing long leaf stalk. Flowers are
white, 2-lipped, upper lip 4-lobed, and the lower one lobed.The native range of
this species is Ethiopia to S. Africa, Yemen, India. It is an annual and grows
primarily in the seasonally dry tropical biome.