生活型

herb

形態特徵

• Glabrous perennial herb; stems much branched or the scapes tufted, 5–10 cm long.
• Radical leaves many, 1.5–3 cm long, pinnate, with 3–5 or occasionally 7 leaflets; leaflets elliptic, ovate or oblong, subsessile, 2–6 mm long, 1.5–5 mm wide, entire, terminal leaflet slightly larger or nearly the same size as lateral ones; cauline leaves few, short-auriculate, clasping at base.
• Racemes densely few-flowered; flowers white; sepals oblong, 2.5–3 mm long; petals cuneate-obovate, 5–6 mm long.
• Siliques spreading, 2–3 cm long, 1–1.2 mm wide, gradually narrowed upward.

分布

• 台灣 : in lowlands in the northern part, rather rare.
• 世界 : Japan.

引證標本

HSINCHU: Huang 2119.

參考文獻

• YING, SHAO-SHUN, Flora of Taiwan, second edition 2: 753. 1996.  (Fl. Taiwan 2nd edit.)