生活型

shrub

形態特徵

• Evergreen glabrous shrubs or nearly so.
• Leaves elliptic, broadly elliptic or oblong, (12.0-)15.1–19.8(–21.4) cm long, (4.8-)7.2–10.1(–11.3) cm broad, apex acuminate, base cuneate, glabrous or nearly so on both surfaces; petioles 0.7–2.8(–3.6) cm long, glabrous; stipules triangle, 7–14 mm long, 5–7 mm broad, glabrous.
• Inflorescence in terminal corymboid-cymes; pedicle glabrous. Flowers white, 1.3–1.8 cm long, 1.2–2.6 cm in diam.; calyx 5-toothed; corolla funnelform, 5-lobed, apex rounded, throat villous; stamens on mouth of corolla, filaments short, anthers linear, 0.8 cm long, exserted; styles exserted, 1.6 cm long, lower parts pubescent, ovary 2-celled, pubescent; ovules 2 in each cell.
• Fruits globose, 0.7–1.0 cm long, 0.7–1.3 cm in diam., green to yellow colour, and turning black at maturity. Seeds 2–4, dark brown, depressed ovate, 6–7 mm long, 5 mm broad.

分布

• 台灣 : only found in Hengchun Peninsula, Lutao and Lanyu Islands.
• 世界 : The Ryukyus and Japan.

引證標本

PINGTUNG: Kengting, Wang 401. TAITUNG: Lutao Island, Chungliao, Kudo & Mori s.n. Jul 1930, Chungshan, Lin s.n. Jan 1993, Mt. Huoshaoshan, Hayashi 2; Lanyu Island, Mt. Chientushan, Yang & Yen 8185, Mt. Hongtoushan, Li 530, Lantao, Huang et al. 9288, Tienchi, Yang & Wang 10114.

參考文獻

• LIU, Ho-Yih, YANG, T. Y. Aleck, LI, Sung-Po and LI, Hen-Jung, Flora of Taiwan, second edition 4: 330. 1998.  (Fl. Taiwan 2nd edit.)