討論:薄葉柃木
山羊百科，林文智老師的植物、山岳、攝影紀錄
74.薄叶柃 图版43: 1-2
- Eurya leptophylla Hayata
灌木；嫩枝圆柱形，较纤细，密被黄棕色柔毛，小枝灰褐色，无毛或几无毛；顶芽披针形，渐尖，无毛。叶薄革质，长圆形、长圆状披针形或椭圆状披针形，长2.5-3.5厘米，宽1-1.5厘米，顶端渐尖或钝尖，尖头钝，基部楔形，边缘有钝锯齿，上面深绿色，略有光泽，无毛，下面淡绿色，无毛或初时沿中脉疏被柔毛，中脉在上面稍凹下，下面凸起，侧脉5-7对，在上面不明显，下面稍明显；叶柄长1-2毫米，上面有槽，无毛。花1-3朵簇生于叶腋，花梗纤细，长约2毫米，无毛。雄花：小苞片2，微小；萼片5，近圆形，顶端有小突尖或微凹，长1.5-2毫米，无毛，边缘无纤毛；花瓣5，长圆形，长约3毫米，基部合生；雄蕊7-8枚，花药不具分格，退化子房无毛。雌花的小苞片和萼片与雄花同，但较小；花瓣5，窄长圆形或卵圆形，长约2毫米；子房卵圆形，3室，无毛，花柱长约1毫米，顶端3浅裂。果实圆球形，直径2-3毫米。
产于我国台湾的台北、台中、嘉义、阿里山及南投等地；多生于海拔1300-3000米 的山地林中或林缘路旁灌丛中。模式标本采自台湾八仙山（和平）。
本种和川柃E. fangii Rehd.较近似，区别在于本种叶长圆状披针形，薄革质，下面沿中脉上有柔毛，侧脉在上面不明显，萼片近圆形，边缘无纤毛，雄蕊7-8枚以及花柱长不过1毫米，顶端3浅裂等。
76. Eurya leptophylla Hayata, Icon. Pl. Formosan. 9: 5. 1920.
菠叶柃 bo ye ling
Eurya leptophylla var. tsushanensis Y. C. Liu & F. Y. Lu.
Shrubs. Young branches grayish brown, glabrous or glabrescent; current year branchlets terete, slender, densely yellowish brown pubescent; terminal buds pubescent. Petiole 1-2 mm, glabrous; leaf blade oblong, oblong-lanceolate, or elliptic-lanceolate, 2.5-3.5 × 1-1.5 cm, thinly leathery, abaxially pale green and pubescent along midvein or glabrescent, adaxially dark green, slightly shiny, and glabrous, midvein abaxially elevated and adaxially impressed, secondary veins 5-7 on each side of midvein, abaxially ± visible, and adaxially obscure, base cuneate, margin obtusely serrate, apex acuminate to acute and with an obtuse tip. Flowers axillary, solitary or to 3 in a cluster. Pedicel ca. 2 mm, slender, glabrous. Male flowers: bracteoles very small; sepals suborbicular, 1.5-2 mm, glabrous, apex rounded and retuse with a mucronate tip; petals oblong, ca. 3 mm; stamens 7 or 8; anthers not locellate; pistillode glabrous. Female flowers: bracteoles and sepals similar to those of male flowers but slightly smaller; petals oblong to ovate, ca. 2 mm; ovary ovoid, glabrous, 3-loculed; style ca. 1 mm, apically 3-lobed. Fruit globose, 2-3 mm in diam. Fl. Feb-Mar, fr. Jun-Sep.
● Forests or thickets on mountain slopes; 1300-3000 m. C and E Taiwan.
