生活型

herb

形態特徵

• Biennial herbs. Stems, branched, 5–15 cm long, hirsute.
• Leaves opposite, membranaceous, blade spatulate to obovate-oblong, 2–5 cm long, 1–2 cm wide, apex rounded, base gradually narrowed, attenuate into obscure petiole, coarsely dentate to subincised, pubescent on both surfaces.
• Inflorescence with 5–17-flowers, a terminal raceme, 5–15 cm long; bracts lanceolate, 1–1.5 mm long; pedicel 8–13 mm long, pubescent; calyx campanulate, 4–5.5 mm long, 5-lobed, lobes lanceolate, acute, mm long; corolla bilabiate, 7–10 mm long, white tube tinged pink, with yellowish spots on lower lip inside; stamens 4, didynamous.
• Capsule enclosed by persistent calyx, globose, 3–4 mm across. Seeds ellipsoid, ca. 0.4 mm long.
• Chromosome number: 2n= 20.

分布

• 台灣 : in open grasslands and roadsides from 1,000 to 2,500 m.
• 世界 : The Himalayas and Yunnan.

引證標本

TAICHUNG: Ammashan Liu 39. NANTOU: Nenkaoshan, Sasaki s. n. 1929. CHIAYI: Alishan, Hsu 6720; Ho 1176. HUALIEN: Chilaishantungfeng, Sasaki s. n. 1928; Mukwshan, Peng 7272; Kuannyuan to Pilu, Peng 9227; Tseenn to Hsinpaiyang, Peng 5973. TAITUNG: Mt. Ramaramani, Kao 6099.

參考文獻

• LIU, Ho-Yih, Flora of Taiwan, second edition 4: 609. 1998.  (Fl. Taiwan 2nd edit.)