討論:恆春鉤藤

山羊百科，林文智老師的植物、山岳、攝影紀錄

恒春钩藤

藤本，嫩枝近方柱形，被硬毛。叶近薄纸质，长圆状披针形，长6-9厘米，宽3-4厘米，下面侧脉疏被锈色硬毛；托叶2浅裂。头状花序连花冠直径近40毫米；萼裂片窄三角形，顶端为短针尖状。小蒴果线状纺锤形。花期春夏。

2. Uncaria lanosa Wall. var. appendiculata Ridsd., Blume 24(1): 89. 1978; Liu, Lu & Ou, Trees Taiwan, rev. ed. 652. 1994. 恆春鉤藤

Woody vine; branches quadrate, pubescent, subpubescent or subglabrous. Leaves subcoriaceous or papery, elliptic, ovate or oblong, (7.1-)8.8-10.8(-11) cm long, (3.4-)4.2-5.8(-7.1) cm broad, apex acuminate, base rounded or truncate, glabrous or with thin hairs along the veins above, sparsely hairs beneath; petioles short or sessile, 4-10 mm long, pubescent; stipules large, bifid, thinly hairy outside. Flowers in globose head, 2.-3.7 cm in diam., peduncles 2.8-3.3 cm long, pubescent; peduncles headless, converted into stout hooks; bracts 5, elliptic or broadly lanceolate, pubescent, deciduous; calyx-lobes 4-5, pubescent, persistent; corolla slender, funnelform, 12-15 mm long, glabrous or nearly so, 4-5-lobed, apex rounded; stamens short; styles long-exserted, 18-20 mm long, ovary hairy. Capsules elongated spindle-form, pale brown, 9-27 mm long, 1-3 mm in diam. Seeds many, minute, winged at each end.

The Philippines, Moluccas and Taiwan. In Taiwan, found only in the southern part of this island and on Lanyu Island. PINGTUNG: Nanjenshan, Huang 1186, Peiyishan Huang et al. 14102. TAITUNG: Lanyu Island, Chang 3086, Hsieh 1570, Tienchih, Huang et al. 10606, Yang & Wang 9853, Bridge Chungaichiao, Yang & Chuang 11440.