生活型

herb

形態特徵

• Stems spirally twisted, twining, slender, terete, striate.
• Petiole 0.5–1.5 cm long, slender; leaf blade lanceolate, occasionally narrowly ovate, 3–8.5 cm long, 0.6–3 cm long wide, base rounded to subcordate, margin entire or crenulate, apex acuminate, veins 3.
• Inflorescences 1-flowered or Cymess; bracts usually 1(–4) pairs, to 1 cm long. Pedicel 0.2–1.5 cm long. Calyx campanulate; tube 7–12 mm long, narrowly winged; lobes linear to linear-lanceolate, 5–14 mm long, apex acuminate. Corolla white, pink, or blue, with longitudinally green stripes outside, narrowly campanulate, 3–5 cm long; lobes triangular, 4–5 mm long, apex acuminate; plicae semiorbicular, 1.5–2 mm long, margin crenulate to erose. Filaments linear-subulate to linear, 1.5–2.2 cm long; anthers ellipsoid, ca. 1 mm long. Disc 1–.2 mm long. Ovary 0.8–1.5 cm long; gynophore 0.5–1.5 cm long. Style 1–1.5 cm long.
• Berries dark purple, spindle-shaped to ellipsoid, 1.5–2 cm long, 6–9 mm long across, exserted from corolla; gynophore 1.5–2 cm long. Seeds dark purple, ellipsoid to ovoid, triquetrous, ca. 2 mm long, wingless.
• The species is characterized by the spindle-shaped fruits which are entirely or partly exserted from the persistent corolla tube.

分布

• 台灣 : throughout the island from 1,500 to 3,200 m, comm longon.

引證標本

TAIPEI: Peichatienshan, Chen 162. ILAN: Chiliting to Nanhushanchuang, Hsu 5911; Taipingshan, Wang et al. 7285. TAOYUAN: Lalashan, Peng et al. 14633. HSINCHU: Yuanyanghu Lake, Chen et al. 869. MIAOLI: Kuanwu to Kwaishan, Wang & Yang 4811. TAICHUNG: Anmashan, Huang 2321; Szuyanyakou, Chen et al. 1834. NANTOU: Tsuefeng to Meifeng, Chen et al. 96. CHIAYI: Alishan, Wang et al. 6380. KAOHSIUNG: Kuanshan, Liu et al. 399; on the way to Takuanshan, Chen et al. 65. PINGTUNG: en route to Chinshuiying, Wang et al. 7373. TAITUNG: Chihpen, Hsu 3318. HUALIEN: Mukwashan, Peng 7309. Chingshuishan, Chen et al. 1811.

參考文獻

• WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi, Flora of Taiwan, second edition 4: 186. 1998.  (Fl. Taiwan 2nd edit.)