生活型

herb

形態特徵

• Perennial glabrous trailing herbs.
• Leaves fleshy, variable, linear, lanceolate to ovate, base obtuse, truncate or cordate, obtuse or emarginate or 3–5-lobed with a lanceolate or ovate large middle lobe and small lateral lobes, 1.5–6 cm long, 1–5 cm broad; petiole 5–40 mm long.
• Inflorescences axillary; peduncle 12–15 mm long, 1–3-flowered; pedicel 8–25 mm long; bracts linear, 2–3 mm long; sepals oblong, unequal, inner ones 10–15 mm long, outer ones shorter, subacute to obtuse, mucronulate, glabrous, subcoriaceous, appressed not reflexed; corolla funnelform, 3.5–5 cm long, white, pale yellow inside and with purplish center; stamens and style included; ovary glabrous.
• Capsules globose, ca. 1 cm long, smooth; seeds short-tomentose, 8 mm long.

分布

• 台灣 : sandy beaches.
• 世界 : Littoral areas in the tropics and subtropics of both hemispheres.

引證標本

PINGTUNG: Hengchun, Chang 623; Neipu, S. Z. Yang 25105; Staples & Liu 1096; Linpein, J. C. Chang s. n. PENGHU: Lungmen, Cheng s. n.; Houliao, S. Z. Yang 932.

參考文獻

• STAPLES, George William and YANG, Sheng-Zehn, Flora of Taiwan, second edition 4: 361. 1998.  (Fl. Taiwan 2nd edit.)