生活型

herb

形態特徵

• An erect herb, 20–70 cm high, pubescent.
• Leaves subsessile, oblanceolate, 4 cm long, 1.4 cm wide, the upper surface glabrous, the lower surface pubscent; stipules very small.
• Racemes axillary or terminal, 30 cm long; pedicel 4–6 mm long; bracts small, linear; calyx 6–8 mm long, deeply cleft, the teeth linear, acuminate, covered with short soft hairs; corolla yellow exceeding the calyx.
• Pods glabrous, cylindrical, 7–10 mm long, 6–12 seeded.(fruit長寬seed徑=24:9:6)

分布

• 台灣 : In sandy seaside, roadside, wasteland, grassland, margin of forest, at the elevation of below 2,000 m high, throughout the island.
• 世界 : In India, Malaysia, the Philippines and southern China.

引證標本

ILAN: Tungchiang, Huang 1963. TAICHUNG: Kukuan, Ohashi et al. 12666. NANTOU: Lienhuachu, Huang 14520; Tungpu, Huang et al. 8551. CHIAYI: Fushan, Huang 3273. TAINAN: Wushantou, Huang 1972; Chianhuangkeng, Huang et al. 14630. KAOHSIUNG: Sun Valley, Huang 14471; Paolai, Huang 10483*. HUALIEN: Hsiehtewu, Tateishi et al. 15702.

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: 220. .  (Fl. Taiwan 2nd edit.)