生活型

herb

形態特徵

• Annual herbs. Stems usually branched, brownish purple to reddish purple, densely scabrous, 8–15 cm long tall.
• Leaves aristate-acuminate at apex; radical leaves lanceolate or ovate, 1.5–2.2 cm long; cauline leaves almost same as radical leaves in shape but smaller in size, 6–9 mm long.
• Flowers pedicellate, solitary on terminal branches; calyx tube campanulate, ca. 5 mm long; calyx lobes 5, linear, 4–5 mm long; corolla tubular-campanulate, yellowish white to light yellow. Stamens 5, anthers oblong, ca. 2 mm long. Ovary stipitate, ovoid-ellipsoid to narrow ovoid, 7–8 mm long.
• Capsules obovoid, ca. 7 mm long. Seeds ovoid, with minute longitudinallyly reticulate striae, 0.8 mm long.

分布

• 台灣 : from 2,400 to 3,200 m in the southern part of the central mountain range. On semishaded to exposed rocky slopes and open grasslands.

引證標本

KAOHSIUNG: Kuanshanling, Chung 754; Tienchih to Yakou, Chen 1624* (Holotype, TNU; isotype, HAST); Takuanshan, Huang 3611. TAITUNG: Juglans natural reserve area, Yang 30177; Yakou to Hsiangyang, Chen 13774.

參考文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi, Flora of Taiwan, second edition 4: 166. 1998.  (Fl. Taiwan 2nd edit.)