Bark
Stem smooth and glabrous; branches reddish-brown. Axillary spines may be present.
Syn. Barleria macrostachya
Stem smooth and glabrous; branches reddish-brown. Axillary spines may be present.
Leaves narrowly obovate, spine-tipped, 3.5-9 cm long, 0.8-1.2 cm wide.
Flowers occur in a terminal spike with overlapping bracts which are broadly ovate, 15 mm long, green with purple upper half. Flower consists of a 3 cm long corolla tube, opening into 1 cm long petals.
Fruit a capsule, containing generally 4 seeds.
In the folk medicine of West Bengal and Bangladesh, Barleria lupulina is known as Kanta Bishalyakarani, meaning “the plant that removes thorns or painful irritants.” The name reflects its traditional use for bites, stings and wounds.
Madagascar