生活型

herb

形態特徵

• Herbs, to 50 cm tall, covered with septate hairs; stems branched, minutely hairy.
• Leaves radical and cauline, bipinnately compound; petioles with 2-grooved, minutely hairy, ca. 10 cm long; pinnules petiolate, petiolules 5 mm long; blades elliptic or obovate, base cuneate, apex acute or acuminate, upper surface puberulent, lower surface minutely hairy along veinlets, sometimes very sparsely villous, margins serrate, cleft or irregularly divided.
• Scape dichotomously branched, puberulent, or glandular hairy; calyx minutely hairy and glandular hairy outside, puberulent inside; corolla nearly twice as long as calyx, minutely hairy outside, upper lip 2.5–4 mm long, 3–5 mm wide, lower lip broadly obovate, undulate, 2.5–4 mm long, 4.5–5.5 mm wide; fertile stamens exserted; connective 4–5 mm long on upper arm, 1.2 mm long on lower arm.
• Nutlets ellipsoid, 1.2–1.6 mm long.

分布

• 台灣 : found only in the northern part of the island.

引證標本

ILAN: Taipingshan, Wu 13, 14; Suyuan, Huang 7317*, 7331, 7325.

引用文獻

• HUANG, Tseng-Chieng, HSIEH, Tsung-Hsin and CHENG, Wu-Tsang, Flora of Taiwan, second edition 4: 518. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)