生活型

herb

形態特徵

• An erect, glabrous herb; stems terete, 25–50 cm tall.
• Leaves alternate, lanceolate-elliptic, 4–10 cm long, 1.3–3 cm wide, the apex acuminate, the base cuneate-obtuse or attenuate, membranaceous, glabrous, the margins crenate, the convex teeth often with truncate or emarginate apex; petioles 0.5–2.5 cm long.
• Flowers solitary, rarely two, axillary, yellow with pinkish or pale reddish spots inside; peduncles slender, 1.5–4.5 cm long, bibracteate; bracts linear or ovate, 2–4 mm long, sepals 3, the 2 lateral ones ovate-rotundate, 6.5–7 mm long, the top with a biforked spur, 2.5 cm long; petals 3, the standard apiculate at apex, 1.1 cm long, the central veins ridged like that of camel's back, the lateral wings bilobed, 1.5–2 cm long, the short lobe narrower, caudate at apex; stamens 4.5 mm long, the staminate column flat inside; anthers obtuse; ovary 4.5 mm long.
• Capsules 2.2 cm long; seeds glabrous, 3 mm long.

分布

• 台灣 : growing in wet shady places under coniferous forests at altitudes of 2,000–3,000 m.

引證標本

TAIPEI: Lalashan, Sasaki s. n. 1940. ILAN: Between Sikikun and Ssuyuan, Hosokawa s. n. 1931*; Nanhutashan, Suzuki s. n. 1931. HSINCHU: Kuanwu, Huang 4143c. TAITUNG: Yuli, Masamune & Mori s. n. 1938.

參考文獻

• HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 3: 618. 1993.  (Fl. Taiwan 2nd edit.)