生活型

herb

形態特徵

• Perennial scandent or climbing herbs, branches 4-angled, scabrid throughout.
• Leaves coriaceous or subcoriaceous, 4–6-verticillate, cordate, ovate to narrowly ovate, (1.9-)2.6–4.2(–5.6) cm long, (1.4-)1.6–3.2(–5.6) cm broad, apex acuminate or acute, base cordate or rounded, 5-nerved; petioles 0.6–6.7 cm long.
• Flowers white, corolla bell-form, lobes 5; stamens 5, exserted on mouth of corolla, anthers oblong; styles bifid.
• Fruits didymous or single, 4–5 mm long, 3–8 mm in diam., black at maturity. Seeds 2.

分布

• 台灣 : distributed below 2,000 m elevations in open places or forest margin throughout this island.
• 世界 : China, Korea and Japan.

引證標本

ILAN: Mt. Nanhutashan, Kuo 5129. MIAOLI: Mt. Houyenshan, Yang & Hsieh 3493. TAICHUNG: Tungmaoshan, Kao 9667. NANTOU: Lushan to Wusheh, Huang 1567. CHANGHUA: Pakuashan, Simada 6181B. YUNLIN: Touliu, Tungpushan, Mori 1827. CHIAYI: Alishan, County Road 169, Wang & Chang 527. TAINAN: Kuantien, Kao 10500. KAOHSIUNG: Liukuei Farm, Hsu & Mizushima 5068; Taoyuan, Meilan, Sasaki s.n. Oct 1933. PINGTUNG: Dhuang Paiwan, Matuda s.n. Jul 1916. TAITUNG: Changpan, Yamamoto & Mori 306. HUALIEN: Chian, Yang & Chuang 11385; Luanshan, Hsu & Hsu 3647.

引用文獻

• LIU, Ho-Yih, YANG, T. Y. Aleck, LI, Sung-Po and LI, Hen-Jung, Flora of Taiwan, second edition 4: 322. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)