生活型

vine

形態特徵

• Much branched, unarmed, herbaceous vines to 3 m long, villous with elongate, many-celled simple hairs more than 2 mm.
• Leaves solitary, elliptic or lyrate, 3–11 cm long, 2–6 cm wide, apex acuminate, base cordate or hastate, entire or 3–5 -lobed or -parted; petiole 1–3 cm long.
• Inflorescences axillary, extra-axillary, or appearing terminal, few- to many- flowered panicles; peduncle 2–4 cm long; pedicel 0.8–1.5 cm long. Calyx 1.5–2.5 mm long, sparsely pubescent, lobes rounded; corolla blue-purple or white, 10 mm long, lobes elliptic-lanceolate, 2 mm long, usually reflexed, apex puberulent; filaments 0.8–1 mm, anthers free, oblong, 2.8–3.2 mm long; ovary glabrous.
• Berry red or red-black, globose, 7–9 mm across; fruiting pedicel sparsely pubescent, usually curved; seeds discoid, 1.5 mm across, reticulate.

分布

• 台灣 : at low elevations, common.
• 世界 : Eastern and southern China, Indo-China, Japan including the Ryukyu Islands and Korea.

引證標本

TAIPEI: Wulai, Wang 36; Sanhsia, Wang 496. ILAN: Nanao, Peng 13788. TAOYUAN: Fuhsing, Peng 11047. MIAOLI: Shihtang, Peng 15066; Taian, Lin 561. TAICHUNG: Pahsienshan Forest Recreation Area, Barthomew 7613. Tahsuehshan Forest Track, Yang 6340. NANTOU: Lona, Peng 16977; Hsinyi, Jenlun Forest Road, Shen 147. TAINAN: Paiho, Tatungshan, Yen s. n. 1992; Kuantaoashih, Chiu 2624.

參考文獻

• William G. D'Arcy and Peng, Ching-I, Flora of Taiwan, second edition 4: 569. 1998.  (Fl. Taiwan 2nd edit.)