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Chinese Plant Names | Family List | Verbenaceae | Premna

Premna velutina C. Y. Wu

黄绒豆腐柴

Description from Flora of China

Shrubs ca. 50 cm tall. Branches, petioles, and axis of inflorescences densely dusty villous. Branches terete, striate. Petiole robust, (1-)2-3 cm; leaf blade cordate, (2.5-)6-9 X (1-)3.5-6 cm, abaxially densely dusty tomentose and glandular, adaxially dark green, densely dusty yellow villous, orange glandular, margin serrate, apex acuminate to acute; veins 5 or 6 pairs, curve apically along margins and anastomose. Inflorescences capitate to nearly conical; peduncle ca. 5 mm; bracts linear lanceolate, densely pilose. Calyx ca. 4 mm, slightly 2-lipped, lower lip 2-dentate with lanceolate teeth, upper lip 3-dentate with triangular teeth, outside minutely hirsute and orange. Corolla yellow, ca. 5 mm; tube glabrous outside, dark villous in throat; lower lip 3-lobed; upper lip rounded, lobes outside glandular and puberulent. Ovary ca. 1 mm, obovate, glabrous, glandular. Style glabrous. Fruit brownish, oblong, 3-4 mm. Fl. and fr. Jun-Sep.

* Mixed forests; ca. 1500 m. SW Yunnan.


 

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