生活型

herb

形態特徵

• Perennial herb; rhizome long creeping to ascending, slender, acaulescent
• Leaves 1.2–2.8 cm long, 2–3.8 cm broad, triangular-cordate, reniform cordate at base, with the basal lobes somewhat converging, acute to obtuse at apex, shallowly serrate on margin, wingless, glabrous or pubescent on both surfaces, herbaceous to chartaceous; petioles 2–11 cm long, glabrous; stipules 5–10 mm long, 1–2 mm broad, lanceolate, acute at apex, slightly laciniate-serrate or entire, glabrous, membraneous, adnate to petiole to 2/3 length.
• Flowers 10–15 mm across, almost white, with dark violet veins; peduncles 4–10 cm long, exceeding leaves, slender, glabrous or sparsely pubescent; sepals 3.5–6 mm long, 0.8–1.5 mm broad, ovate-lanceolate to lanceolate, acute at apex, entire, glabrous; appendages 1 mm long, rounded; petals obovate to oblong, lateral ones beardless, the basal equalling the others, rounded at apex; spurs slender, 2–3 mm long, cylindrical, rounded; styles 2–2.7 mm long, slightly geniculate at base, clavate distally, with apex slightly lobed on both sides and anterior stigmatic beak.
• Capsules 6–9 mm long, oblong or ellipsoid, glabrous. Seeds ovoid, ca. 2 mm long.
• Chromosome number n=12 with 1–4 B-chromosomes.

分布

• 台灣 : Endemic.

引證標本

ILAN: Yulingshanchuang-Shernmachenshan, Wang 3563. HSINCHU: Hsinta Campus-Tapachien-shan, Wang 4536. MIAOLI: Hsiaoshueshan, Wang 4944. TAICHUNG: Hsueshan, Wang 4354. NANTOU: Hohuanshan, Wang 4307. CHIAYI: Yushan, Yang s. n. 1986. HUALIEN: Nanhutungfeng, Wang 3566.

引用文獻

• WANG, JENN-CHE and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 3: 830. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)