Dalbergia spinosa is a species of thorny liana (or self-supporting tree to 15 m), with the Vietnamese name trắc gai. The genus Dalbergia is placed in the subfamily Faboideae and tribe Dalbergieae; no subspecies are listed in the Catalogue of Life.
References Sanjappa M (1992) Legumes of India. Dehra Dun: Bishen Singh Mahendra... Thothathri K (1987) Taxonomic Revision of the Tribe Dalbergieae in the Indian... Phạm Hoàng Hộ (1999) Cây Cỏ Việt Nam: an Illustrated Flora of Vietnam vol. I publ. Nhà Xuẩt Bản Trẻ, HCMC, VN.
External links