生活型

herb

形態特徵

• Stems slender, terete, long creeping, producing rootlets from nodes.
• Petiole 2–4 mm long, leaf blade lanceolate, often gradually shorter and becoming cordate toward base, 1.2–2.6 cm long, 3–5 mm long wide, base truncate to attenuate, somewhat decurrent, margin entire and slightly revolute, apex acuminate, veins 1–3.
• Flowers solitary; bracts ovate to lanceolate, 4–5 mm long. Pedicel 3–5 mm long. Calyx campanulate; tube 4–6 mm long, winged; lobes linear, 3–8 mm long. Corolla pinkish, with longitudinally purple stripes outside, campanulate, 2.5–3.5 cm long; lobes triangular, 3–5 mm long, apex acute; plicae semiorbicular, 1–1.5 mm long, margin crenulate. Filaments linear, 1.4–2.2 cm long; anthers ovoid, ca. 1 mm long. Disc ca. 0.5 mm in diam. Ovary fusiform, 5–6 mm long; gynophore 2–3 mm long. Style linear, 1.2–2 cm long.
• Berries red-purple, subglobose, 0.8–1 cm long, ca. 6 mm across, included in corolla; subsessile or stipe 2–4 mm long. Seeds dark, ellipsoid to ovoid, triquetrous, ca. 2 mm long, wingless.
• The fruits of T. microphyllum were not described in the original description nor by previous authors. Based on characteristics of the pistil, Murata (1989) suggested that the fruits may be short stipitate, spindle-shaped berries. However, after examining

分布

• 台灣 : widespread but scarce from 1,500 to 3,000m.

引證標本

ILAN: Piyanan, Sasaki s. n. 1923; Mt. Taipingshan (Taiheizan), Suzuki 765. MIAOLI: Chunghsuehshan, Yang 370. TAICHUNG: Hsiaohsuehshan, Huang 10288; Pahsienshan, Chuang et al. 2700. KAOHSIUNG: Yako to Tarkuanshan, Yang et al. s. n. 1992; on the way to Takuanshan, Chen et al. 66. HUALIEN: Tayuling, Chen et al. 93; Yenhai Forest Road, Wang et al. 376; Chinshuishan, Chen & Hung 1153; Hoping logging tract, Wang et al. 8526.

引用文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi, Flora of Taiwan, second edition 4: 154. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)