Gomphostemma parviflorum Wall. ex Benth var. farinosum Prain (Labiatae)
3b. 被粉变种 图版21:1-12
名称文献：Gomphostemma parviflorum Wall. var. farinosum Prain in Ann. Bot. Gard. Calcutta 3: 252. 1891——Gomphostemma parviflorum Wall. Pl. Asiat. Rar. 2: 12. 1831, p. p. ——Gomphostemma parviflorum Wall. auct. non Wall. ex Benth.: Dunn in Notes Bot. Gard. Edinburgh 6: 189. 1915; Kudo in Mein. Fac. Sci. Agr. Taihoku Univ. 2: 273. 1929 Leonurus farinosus Buch. -Ham. ex Mukerj. in Rec. Bot. Surv. India 14: 208. 1940, in syn.
形态特征：这一变种与原变种不同在于苞片及小苞片卵状披针形至披针形，具三出脉；花萼狭钟形，萼齿线状披针形或三角状披针形，略短于萼筒；小坚果有细纹。
产地分布：产云南南部；生于沟谷杂木林下或林缘等近水边荫湿处，海拔600-1500米。印度，缅甸，泰国有分布。模式标本采自印度。