生活型

herb

形態特徵

• An erect herb, 5–20 cm tall; stems terete, whitish hairy.
• Leaves simple, oblong-lanceolate, 2.3–2.5 cm long, 5–7 mm wide, the apex obtuse with apiculate ending, the base obtuse to round, the margin entire, long hairy, appeared with hairy on both surfaces; petioles 2 mm long, articulate; stipule linear, about 1 cm long.
• Flowers 1–3, yellow, axillary racemose; calyx-lobes triangular, shorter than tube, loosely covered with whitish long hairs; corolla covered with long whitish hairs outside; standard 7–8 mm long, 6 mm wide, with keel-like auricles at base, the wings with claws, 2 mm long, the 2 keels fused with claws, 2 mm long; stamens 10, diadelphous; anthers monomorphic; stigma terminal, stout at base.
• Pods elliptic, slightly flat, 0.8–1 cm long, with long hairs; seeds brown, 1–2, with linear hilum.

分布

• 台灣 : Growing among the grasses at the Kengting National Park along east coast.
• 世界 : Distributed in the Philippines, N. Australia, Queensland, E. Bengal, Burma, India, Vietnam, Malacca, China.

引證標本

PINGTUNG: Chufongpi, Yang 3854*; Chialoshui, Yang 3855.

參考文獻

• Huang, S. F. & T. C. Huang, Taiwania 32(1): 11-118. 1987.
• Huang, S. F. & T. C. Huang, Flora of Taiwan, second edition 3: 279. .  (Fl. Taiwan 2nd edit.)