Soland. ex Ait.Family: Araceae.
Habitat: Native to Japan, occasionally met within Sikkim at an altitude of 1,800 m, in Khasi Hills up to 1,500 m.
Ayurvedic: Haimavati (white var. of Vachaa).Action: Antispasmodic (used in abdominal colic). See A. calamus.