生活型

herb

形態特徵

• Stems 30-62 cm long, glabrous or sparsely uncinate in a line decurrent from sheath.
• Leaves subpetiolate, flexuous; blade lanceolate, 11-14 by 2-3 cm, apex acuminate, base attenuate, glabrous, slightly uncinate in vein axils.
• Peduncle densely short uncinate hairy; bracts 5-7 by 1-2 mm, uncinate; bracteoles ca. 2 mm wide; pedicel ca. 2 mm long. Sepals 3.8-4.5 by 2.3-2.5 mm; petals obovate, 4-4.8 by 2.4-3 mm, apex obtuse, base cuneate; stamens fertile, subequal, anthers yellow, ellipsoid, ca. 1 mm long; filaments 3.4-4 mm long; ovary globose, ca. 1.3 mm long, glabrous; style ca. 5 mm long.
• Capsules ca. 4 mm in diam. Seeds 5-7 per locule, 1-1.5 by 1.5 mm, ca. 0.6 mm thick.

分布

• 台灣 : damp, semishaded places in forests, below 2,400 m, throughout.
• 世界 : Japan and the Ryukyus.

引證標本

KEELUNG: Keelungyu, Peng & Wang 14222. TAIPEI: Kuanyinshan, Wang 2780; Mt. Peichatienshan, Peng 7414; Huang-ti-tien, Chen et al. 249; Wulai, Peng 8352. TAOYUAN: on trail from Paling to Fushan, Chen et al. 635. HSINCHU: Hsinchu, Sasaki s. n. 9 Sep 1907. MIAOLI: Szumahsien logging trail, Chen 840. NANTOU: Chitou, Peng 6982; Wushe: Pihu, Chen 465. CHIAYI: Fenchihu to Tianchian, Wang et al. 6231; Lair-Jir, Wang et al. 6950. TAINAN: Mt. Kantoushan, Peng 7080. KAOHSIUNG: Tengchi Forest Resort Area, Peng & Chen 11231. PINGTUNG: Yi-ding-shan, Wang & Hung 8475; Laofoshan, Wang 2926; Mt. Nanjenshan, Peng 7799. ILAN: Wushihpi, Chen et al. 71; Taipingshan to Tuchang, Suzuki 1144. HUALIEN: Chingshuishan, Liao & Ho 1512; Lanshan, Hsu 3609; Hungyeh Hot Spring, Peng & Chen 11601. TAITUNG: Chipeng, Huang & Lin 8800; Jieh-da to Pilu hot spring, Wang et al. 8723.

引用文獻

• WANG, Jenn-Che, CHEN, Yo-Jiun, and PENG, Ching-I, Flora of Taiwan, second edition 5: 175. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)