生活型

herb

形態特徵

• Perennial herb; rhizome erect to ascending, more or less stout; stem up to 22 cm, slender, ascending to erect.
• Leaves 0.8–2 cm long, 1.5–4 cm broad, reniform to broadly ovate, more or less deeply cordate at base, round to obtuse at apex, subcrenate to repand-dentate on the margin, glabrous beneath and hirsute above, subcoriaceous; petioles 0.5–5 cm long, slender; stipules 2–6 mm long, 1.5–3 mm broad, ovate to oblong, acute at apex, sparsely denticulate to almost entire, glabrous, free.
• Flowers 1–1.5 cm across, yellow with brownish-purple veins; peduncles 1–4 cm long, slender, exceeding leaves; sepals 5–6 mm long, 1–1.5 mm broad, linear to linear-oblong, acute at apex, glabrous or short ciliate on margin; appendages up to 0.5 mm long, round, glabrous; petals oblong to obovate, basal longest, rounded at apex, lateral ones beardless; spurs 1–1.5 mm long, equalling or slightly exceeding calycine appendages, cylindrical, obtuse. Styles 1.2–1.5 mm long, slightly geniculate at base, clavate distally, with two lateral lobes fused behind at apex, no stigmatic beak.
• Capsules 4–6 mm long, ellipsoid, glabrous. Seeds ovoid, ca. 2 mm long.
• Chromosome number n=6.

分布

• 世界 : Circumboreal, widely distributed in the cooler regions and high mountains of the northern hemisphere.

引證標本

ILAN: Nanhutashan, Wang 3573. TAICHUNG: Hsueshan, Huang 7255, Kano s. n. 1929 (Holotype of V. kanoi, TAIF!). NANTOU: Hohuanshan, Wang 5113.

引用文獻

• WANG, JENN-CHE and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 3: 813-816. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)