Bark
Smooth, light gray bark featuring rigid, light-colored branches with sharp, 3-to-5-pronged spines growing at the leaf bases.
Syn. Barleria appressa
Smooth, light gray bark featuring rigid, light-colored branches with sharp, 3-to-5-pronged spines growing at the leaf bases.
Elliptic, dark green leaves (5–12 cm long) with sharp-tipped apexes, arranged oppositely.
Bright yellow-orange, tubular flowers sitting tightly in leafy spikes, featuring highly prominent, long-projecting stamens.
Ovate, pointed capsules (2 cm long) that burst open when dry to release two flat, hairy seeds.
Traditionally called Vajradanti, its leaves and roots have been used as astringent remedies for gum problems and toothaches.
E. Tropical Africa, Madagascar, Tropical & Subtropical Asia, Andaman Island