细筒苣苔 xi tong ju tai

Petiole 2-14.2 cm, spreading hispid; leaf blade slightly oblique, broadly ovate to orbicular, 4.5-11 X 4-13 cm, white appressed hispid, margin shallowly crenulate, apex rounded. Peduncle 3.5-5 cm, hispid; bracts elliptic to oblong, 1.4-2.5 cm, sparsely hispid. Calyx segments narrowly triangular, 7-8 X 0.8-1.2 mm, outside sparsely hispid. Corolla 2.5-3 cm; tube ca. 2.2 cm; adaxial lip 4-5 mm; abaxial lip 7-9 mm, lobes triangular. Stamens ca. 3.7 mm, glabrous; staminodes 0.4-1.5 mm. Pistil 1.2-1.8 cm, puberulent and glandular puberulent. Style ca. 1.3 cm. Fruit unknown. Fl. Aug.

* Evergreen broad-leaved forests on slopes; ca. 1500 m. SE Yunnan (Xichou Xian).