生活型

herb

形態特徵

• Stoloniferous perennial herb, slightly woody at base, hirsute, hairs simple or branched; stems 20 cm tall, branched, leafy.
• Radical leaves spatulate in outline, long-petiolate, 3–5 cm long (including petioles), 1–1.5 cm wide, stellate-hirsute, cauline leaves simple, oblanceolate, 2.5–4 cm long, 5–7 mm wide, obtuse at apex, gradually attenuate toward base, scarcely serrate or nearly entire.
• Flowers in terminal or axillary racemes; pedicels 1–2 cm long; sepals narrowly oblong; petals oblong-ovate, clawed, 6–8 mm long, rounded or truncate at apex.
• Siliques straight or slightly curved, linear, 3–4 cm long, 1 mm wide; seeds elongate-oblong, 0.7–1.2 mm long, rounded on both ends, complanate, somewhat scabrous.

分布

• 台灣 : known from coastal regions in northern part of the island.
• 世界 : Amur, Sakhalin, Korea and Japan.

引證標本

TAIPEI: Shihmen, Ying 1074; Is. Keelung, Kawakami & Sasaki s. n. 1913.

引用文獻

• YING, SHAO-SHUN, Flora of Taiwan, second edition 2: 747. 1996.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)