生活型

herb

形態特徵

• Stems scabrous, 40-110 cm long.
• Leaves sessile to subsessile; blade lanceolate-elliptic, 13-27 by 2.8-5.6 cm, apex acuminate, base cuneate, upper surface densely scabrescent, sparsely uncinate, lower surface uncinate, strigose beneath, midrib impressed on upper surface, raised on lower surface.
• Peduncle densely long uncinate hairy; bracts 4.5-6.5 by 2-3 mm, uncinate, bracteoles ca. 2 by 1.5 mm, glabrous; pedicel ca. 3.5 mm long. Sepals 2.9-4 by 2.1-3.5 mm; petals oblanceolate, 3.7-5.5 by 2-2.8 mm, apex acute, base cuneate; stamens fertile, subequal; anticous 3: anthers yellow, ellipsoid, ca. 1 mm long; filaments ca. 4.5-6 mm long; posticous three: anthers yellow, ellipsoid or irregular, 0.4-0.6 mm long; filaments 3-4 mm long; ovary ca. 2 mm long; style ca. 5 mm long.
• Capsules ca. 5 mm in diam. Seeds 8 per locule, 2-2.7 by 1.2-1.75 mm, ca. 1.25 mm thick.

分布

• 台灣 : in the north and center; damp, semishaded places in forests, 300-1,455 m.
• 世界 : Japan, Korea, and southern China.

引證標本

TAIPEI: Sanhsia, Wang 3299; Wuliaochien, Peng 8709. TAOYUAN: Paling. Chen 34; Tahsi Town, Chen 842. HSINCHU: on the way from Shihlu to Chingchuan, Wang & Liu 72. MIAOLI: Malabangshan, Huang et al. 15631; Taian Hot Spring, Wang et al. 7675. TAICHUNG: on route from Chunghsing Ling to Takeng, Peng 9982; Lishan, Kuoh s. n. 5 Aug 1969. NANTOU: Hui-Sun Experimental Forest, Chen & Hsu 757; Wushe, Sasaki s. n. 28 Jul 1922. KAOHSIUNG: Shanping, Wang & Lin 793. HUALIEN: Yenhai Forest Trail, Peng et al. 12413; Taroko, Mori s. n. Jun. 1908 .

參考文獻

• WANG, Jenn-Che, CHEN, Yo-Jiun, and PENG, Ching-I, Flora of Taiwan, second edition 5: 173. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)