生活型

vine

形態特徵

• Spreading glabrous vines. Stems long-trailing, rooting at nodes.
• Leaves coriaceous, orbicular to broadly elliptic, apex emarginate, truncate to deeply 2-lobed with rounded lobes, base truncate or slightly cordate, 3–9 cm long; petiole to 12 cm long.
• Inflorescences axillary, secund; peduncle 1-several-flowered, usually only one flower opening at a time; bracts ovate-lanceolate, 3–3.5 mm long; sepals elliptic to broadly ovate, 5–10 cm long, apex obtuse and mucronate; corolla funnelform, 3–6.5 cm long, pink to violet; filaments hairy at base; ovary glabrous, ca. 12–17 mm long.
• Capsules glabrous, 2-celled; seeds 4, black, densely brownish tomentose, 6–10 mm long.

分布

• 台灣 : common along sandy seashores.
• 世界 : Circumtropical in coastal areas.

引證標本

TAOYUAN: Dayun, S. K. Chuang 176. KAOHSIUNG: Tungsha, J. K. Liao 757. PINGTUNG: Hsiaoliuchiao, S. Z. Yang 25089. TAITUNG: Lanyu Is., C. E. Chang 9631; Lutao Is., C. E. Chang 15897. PENGHU: Chitung, C. J. Cheng 257.

參考文獻

• STAPLES, George William and YANG, Sheng-Zehn. 1998. Flora of Taiwan, second edition 4: 367. (Fl. Taiwan 2nd edit.)