锈色蛛毛苣苔 (原变种) xiu se zhu mao ju tai (yuan bian zhong)

Boea rufescens Franchet, Bull. Mens. Soc. Linn. Paris 1: 449. 1885; B. rufescens var. seguini (H. Léveillé & Vaniot) H. Léveillé; Didymocarpus seguini H. Léveillé & Vaniot; Dorcoceras rufescens (Franchet) Schlechter; Phylloboea henryi Duthie ex Beddome.

Internodes to 1.5(-6) cm. Leaves usually crowded near stem apex; leaf blade elliptic to obovate, ovate, or oblong, 3-10 X 1.5-5.5 cm. Peduncle 3-12 cm. Fl. Jun-Sep, fr. Jul-Oct.

Crevices of rocks of limestone hills; 700-1500 m. Guangdong, SW Guangxi, S Guizhou, E and S Yunnan [Thailand, Vietnam].