生活型

herb

形態特徵

• Annual or biennial herbs. Stems absent.
• Leaves radical, pubescent on both surfaces, spreading, ovate-rounded, 5–15 mm in diam., flat, margins deltoid-toothed, base truncate or wedge-shaped, petiolate; petiole 1–3 cm long.
• Scapes 5–15 cm long; bracts ovate to lanceolate, 4–5 mm long; pedicel pubescent, spreading, slender, 2–4 cm long; calyx spreading, 5-parted nearly to base, lobes ovate, 3–5 mm long at anthesis, 4–7 mm long in fruit, pubescent, acute; corolla white, 4–5 mm across, 5-lobed.
• Capsules ovoid-globose, ca. 4 mm long, valves 5, whitish, membranaceous. Seeds many, glabrous.

分布

• 台灣 : in seacoast and fields at low elevations.
• 世界 : Japan, Korea, and eastern Asia.

引證標本

TAIPEI: Kungliao, Liao 1126, Nankang, Academia Sinica, Wang 921. ILAN: Nanfangao, Peng 13737; Nanao, Liu 526. HSINCHU: Shimada 3977. TAITUNG: Lanyu Is, Liao 1168; Lutao Is, Peng 10848. HUALIEN: Tiensiang, Kao 9866; Fengpin, Wang 848.

參考文獻

• KAO, Muh-Tsuen and PENG, Ching -I, Flora of Taiwan, second edition 4: 59. 1989.  (Fl. Taiwan 2nd edit.)