生活型

herb

形態特徵

• Annual herbs. Stems erect or usually 2 or 3-branched in upper part, greenish yellow to brownish yellow, 7–9 cm long tall.
• Leaves aristate-acuminate at apex, radical leaves lanceolate, ca. 1.2 cm long; cauline leaves lanceolate to narrow lanceolate, ca. 6 mm long.
• Flowers pedicellate; calyx tube campanulate, ca. 4 mm long, with 5 prominent scabrous costae; calyx lobes 5, linear, almost equal to calyx tube in length, slightly recurved at apex, obscurely scabrous-serrulate near apex, dilated and very minute scabrous-serrulate at base, middle part almost entire; corolla tubular-campanulate, white, ca. 12 mm long, plicae ovate-triangular. Stamens 5, anthers narrow, 1.5 mm long, filaments 7–8 mm long. Ovary 3–5 mm long, style ca. 2 mm long.
• Capsules obovoid or ellipsoid, 5–6 mm long. Seeds ovoid, with minute longitudinallyly reticulate striae.

分布

• 台灣 : at about 2,000 to 2,400 m. Only under Juniperus shrubs and in semishaded grasslands or mixed situations on Chingshuishan. Rare.

引證標本

HUALIEN: Chingshuishan, Chen 931 (Holotype, TNU; isotype, HAST).

引用文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi, Flora of Taiwan, second edition 4: 169. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)