生活型

herb

形態特徵

• An annual erect herb; petioles, pedicels and leaves covered with stellate hairs, rarely glabrous.
• Leaves chartaceous, variable in size and shape, mostly orbicular in outline, 3–7-lobed or parted, the apex acuminate, the base cordate, the margin usually toothed, 15–25 cm long, 5–9-nerved at base; petioles as long as or longer than the leaves; stipules linear, hairy.
• Flowers solitary, axillary epicalyx-segments 7–9, linear, about 1.5 cm long, hairy; calyx stellate-tomentose, about 3 cm long; corolla large, yellow; petals obovate, slightly hairy, staminal tube glabrous; ovary hirsute, ovoid.
• Capsule ovoid or oblong, about 5–8 cm long, more or less hairy.

分布

• 台灣 : In waste places and fallow fields.
• 世界 : India, Malaysia to the Pacific Islands.

引證標本

TAIPEI: Nankang, Masamune 2494. HSINCHU: Chungli, Lin s. n. 1934. PINGTUNG: Ako, Matuda s. n. 1915*. Is. Hsiaoliuchiu, Hosokawa 1923. TAITUNG: Is. Lanyu, Kudo & Mori 1853*.

引用文獻

• CHANG, CHING-EN abutilon by YANG, ALECK TSUNG-YU, Flora of Taiwan, second edition 3: 737-739. .  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)