生活型

herb

形態特徵

• Perennial herb; rhizome horizontal to erect, more or less stout; stem up to 15 cm, ascending to erect.
• Leaves 1–2.5 cm long, 0.9–2.8 cm broad, broadly ovate, cordate-ovate or rarely cordate-reniform, cordate at base, acute or rarely obtuse at apex, depressed crenate on margin, glabrous or sparsely pubescent on both surfaces, herbaceous to chartaceous; petioles 1–10 cm long, slender; stipules 5–10 mm long, ovate-lanceolate to lanceolate, acuminate at apex, fimbriate-laciniate on margin, glabrous, free.
• Flowers 1.5–2.5 cm across, light purple; peduncles 4–11 cm long, slender, exceeding leaves; sepals 3–6 mm long, 0.8–1.2 mm broad, lanceolate, acute at apex, entire, glabrous; appendages 0.5–1 mm long, rounded or squarish, glabrous; petals obovate, ca. 6 mm broad, basal longest, rounded at apex, the lateral ones beardless; spurs (3-)4–7 mm long, yellowish green, much exceeding calycine appendages, cylindrical, obtuse; styles 3 mm long, slightly geniculate at base, filiform, apex gently hooked, with terminal stigmatic openning.
• Capsules 5–7 mm long, ellipsoid, glabrous. Seeds ovoid, ca. 1.2 mm long.
• Chromosome number n=10.

分布

• 世界 : China, Korea, Japan and the Ryukyus.

引證標本

TAIPEI: Tatunshan-Peihsinchuang, Lin s. n. 1986. ILAN: Ssuyuan, Huang 7324. TAICHUNG: Lishan, Wang 4301. NANTOU: Pilushi, Wang 3128.

參考文獻

• WANG, JENN-CHE and HUANG, TSENG-CHIENG. 1993. Flora of Taiwan, second edition 3: 822. (Fl. Taiwan 2nd edit.)