生活型

climber

形態特徵

• Stems scandent, pubescent or glabrous.
• Leaves opposite; broadly ovate to linear-lanceolate, pubescent or glabrous. 2.2–8 cm long; 1.4–4 cm broad, the apex mucronate to acuminate; petioles sparsely or densely pubescent, 0.5–1.8 cm long.
• Inflorescences axillary, solitary or rarely in pairs at each node, cymose; peduncles pubescent; rachis zigzag or not; pedicels sparsely hairy or glabrous; calyx 5-lobed, hairy or glabrous outside, without glands inside; calyx lobes lanceolate, much longer than tube; corolla 5-lobed, pubescent or short hairy inside, lobes lanceolate or ovate, acuminate at apex; corona 5-lobed, with fleshy tumor-like appendages outside; pollinia 2 per stamen; style becoming thinner above; stigma disciform.
• Follicles 2 per pedicel, lanceolate, acuminate at apex, 3.5–5.5 cm long, 0.7–0.8 cm broad. Seeds flat, ovate, circular winged, glabrous, 7–10 mm long, 3.2–5 mm broad.
• This species varies widely in morphology, with each synonym reflecting the extreme forms of this species. For example, T. ovata var. brownii is characterized by sparse hairs on the pedicels and calyx; T. brownii (=T. lanyuensis) has glabrous pedicels and

分布

• 台灣 : in open coastal fields and hilly sites at low elevations throughout the island.
• 世界 : India, Indochina, southern China.

引證標本

TAIPEI: Fulung, Huang 3417; Pitouchiao, Huang 3414. ILAN: Suao, Keng & Kao 2698; Nanfangao, Huang 509. HSINCHU: Hinchu, Shimada 5700 (Syntype of T. hispida var. brownii, TAIF!); Hsienchiaoshih, Simizu 3. TAOYUAN: Chungli, Kao 10179. CHIAYI: Chuchi, Huang & Huang 14016. KAOHSIUNG: Tengchih, Huang et al. 13857; Baoshan, Sasaki s. n. 1934. PINGTUNG: En route to Tawushan, Huang et al. 13590; Nanjenshan, Kao 7318; Shihmen, Huang et al. 15187; Kosyun, Kuraru, Kawakami 1648 (Type of T. brownii, TAIF!). HUALIEN: Tungli, Sasaki, s. n. 1929; Tailuko, Sasaki, s. n. 1921. TAITUNG: Lanyu, Yehyin to Hungtou, Huang et al. 9462; Lanyu, Yuzentsun, Huang & Kao 5120 (Holotype of T. lanyuensis, TAI!); Malaoshe, Kawakami & Kobayashi s.n. Aug. 1907 (Syntype of T. hispida var. brownii, TAIF).

引用文獻

• LU, Fu-Yuan, KAO, Muh-Tsuen, HUANG, Shing-Fan and WANG, Jenn-Che, Flora of Taiwan, second edition 4: 240. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)