生活型

herb

形態特徵

• Perennial erect or ascending herbs to 100 cm tall; branches terete, pubescent or glabrate.
• Leaves opposite, oblong-lanceolate to oblong-oblanceolate, 8–16 cm long, 1.5–3.5 cm wide, apex acuminate, base attenuate, oblique, glabrous, lateral veins 4–9-pairs, distinct; petiole 1–2 cm long; stipules deltate, caducous early.
• Flowers in terminal bracteate cymes, peduncle 2–4 cm long, with pedicels 0.5–2 mm long; bracts linear, 4–10 mm long, pubescent; calyx urceolate, 3–3.5 mm long, pubescent and tuberculate, lobes 5, oblong-lanceolate, 0.5–1 mm long; corolla tubular, white, 1.4–1.7 cm long, glabrous except throat hairy.
• Fruit obdeltoid, 3–4 mm long, 8–11 mm wide, tuberculate.

分布

• 台灣 : in broad-leaved forests at low and medium elevations.

引證標本

TAIPEI: Tsaoshan, Hsu 6698; Wulai, Suzuki s. n. 1932. TAOYUAN: Chatienshan, Suzuki 4712; Tahanshan, Yang 1875. NANTOU: Wushe, Masam. & Nakamura 2238. PINGTUNG: Tawushan, Huang et al. 13563. TAITUNG: Souka, Kao 9521; Tawu, Chuang & Kao 3465.

參考文獻

• LIU, Ho-Yih, YANG, T. Y. Aleck, LI, Sung-Po and LI, Hen-Jung, Flora of Taiwan, second edition 4: 308. 1998.  (Fl. Taiwan 2nd edit.)