生活型

herb

形態特徵

• Stems slender, terete, long creeping, producing rootlets from nodes.
• Petiole 0.5–1.5 cm long, slender; leaf blade ovate to cordate, 0.7–1.7 cm long, 0.6–1.6 cm long wide, base rounded to cordate, somewhat decurrent, margin entire, apex acute, veins 3–5.
• Flowers solitary; bracts 1–3 pairs, ovate, ca. 5 mm long. Pedicel 2–3 mm long. Calyx campanulate; tube 6–8 mm long, winged; lobes linear to oblanceolate, 4–8 mm long, base contracted, apex acuminate, recurved. Corolla pink-purple, with longitudinally red-purple stripes outside, campanulate, ca. 3.5 cm long; lobes ovate-triangular, ca. 5 mm long, apex acute; plicae semiorbicular, ca. 2 mm long, margin crenulate. Filaments linear, 1.5–2 cm long; anthers ellipsoid, ca. 1 mm in diam. Disc ca. 1 mm long. Ovary narrowly ellipsoid, ca. 8 mm long. Style ca. 1.8 cm long, exserted from corolla.
• Berries red-purple, spindle-shaped, 1.5–2 cm long, ca. 0.5 cm long across; gynophore 6–10 mm long. Seeds dark, ellipsoid to ovoid, triquetrous, ca. 2 mm long, wingless.

分布

• 台灣 : from 2,300 to 2,700 m; rather rare.

引證標本

TAICHUNG: Mt. Nanhutashan (Nankotaizan), Yamamoto, s. n. 1928 (Holotype, TAI). KAOHSIUNG: Kuaiku to Chinching Bridge, Chen et al. 64; Chinching Bridge to Takuanshan entrance, Huang et al. 3610; Daikwanzan, Sasaki s. n. 1933. TAITUNG: Chuyun, Yamamoto & Mori 456

參考文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi, Flora of Taiwan, second edition 4: 184. 1998.  (Fl. Taiwan 2nd edit.)