生活型

shrub

形態特徵

• An erect undershrub, covered with stellate pubescence.
• Leaves rhomboidal or oblong-lanceolate, 1–5 cm long, 0.5–2 cm broad, the margins serrate, 3–5-nerved at base, stellate-pubescent on both surfaces or subglabrous; petioles 1–3 cm long; stipules filiform.
• Flowers solitary, axillary, the pedicels about 10 mm long; calyx green, stellate-pubescent outside; corolla yellow, the petals obovate, the apex usually emarginate, nearly glabrous; staminal tube minutely pubescent or glabrous; ovary pubescent.
• Carpels 8–10, with 2 mucros or 2 awns.

分布

• 台灣 : Common along roadsides, in waste places and fallow fields.
• 世界 : Pantropical.

引證標本

TAIPEI: Hsintien, Lin s. n. 1932. HSINCHU: Chutung, Chang 5126. NANTOU. Kuantaochi, Hsieh 1486. YUNLIN: Huwei, Chang 6670. PINGTUNG: Is. Hsiaoliuchiu, Hosokawa 1905.

參考文獻

• CHANG, CHING-EN abutilon by YANG, ALECK TSUNG-YU, Flora of Taiwan, second edition 3: 748. .  (Fl. Taiwan 2nd edit.)