討論:台灣柃木屬物種註記

山羊百科，林文智老師的植物、山岳、攝影紀錄

31. Eurya septata Chi C. Wu et al., Bot. Bull. Acad. Sin. 44: 67. 2003. 台湾格柃 tai wan ge ling

Shrubs or small trees. Current year branchlets slightly 2-ribbed, sparsely pubescent; terminal buds pilose. Petiole 5-10 mm, sparsely pubescent, glabrescent; leaf blade elliptic, 2.5-10 × 1.8-4 cm, firmly membranous to leathery, abaxially paler green, both surfaces glabrous except pilose adaxially along midvein, midvein abaxially elevated and adaxially impressed, secondary veins 8-10 on each side of midvein, abaxially elevated, and adaxially obscure, base cuneate to attenuate, margin crenulate, apex acuminate and with a retuse tip. Flowers axillary, solitary or to 6 in a cluster. Pedicel 0.4-1 mm. Sepals ovate, 1-1.2 mm, subequal, outside glabrous or with scattered short trichomes. Petals white, oblong, 2-2.5 mm, glabrous. Male flowers: stamens 14-16; anthers 3-6-locellate; pistillode reduced. Female flowers: ovary glabrous; style ca. 1 mm, apically 3-cleft. Fruit globose, ca. 4 mm in diam., glabrous. Fl. Oct-Jan, fr. May-Jun. ● Secondary forests with bamboo, along roads; below 100-2200 m. Taiwan.

Small trees or shrubs; branchlets pubescent, slightly ridged, terminal buds pilose. Leaves alternate, distichous,firmly membranous to coriaceous, elliptic, 2.5-10 cm long, 1.8-4 cm wide, apex acuminate, base cuneate, midrib elevated and pilose beneath, margin serrulate, petioles 5-10 mm long, pubescent. Flowers axillary, 3-6 per fascicle, pedicels 0.4-1 mm long; sepals 5, subequal, ovate, abaxially glabrous or sometimes hirsute; petals 5, white, oblong, glabrous, free. Male flower: stamens 14-16, anthers sagittate, septate; ovary reduced. Female flowers: stamens 0; ovary glabrous; style 1 mm long; stigma trifid. Fruits globous, ca. 4 mm in diameter, glabrous, style persistent.

43.台湾柃

Eurya hayatai Yamamoto in Journ. Soc. Trop. Agri. 5: 348, 1933; et in Sylvia 5: 40, f. 28, 1934; Kobuski in Ann. Miss. Bot. Gard. 25: 334, 1937; Keng in Taiwania 1: 260, 1950; H. T. Chang in Act. Phytotax. Sin. 3: 50, 1954; 台湾树木志590, 1963; L. K. Ling in Act. Phytotax. Sin. 11: 316, 1966; 台湾植物志2: 609, 1976; 中国高等植物图鉴补编2: 491, 1983.

灌木或小乔木；嫩枝纤细，略有2棱，灰褐色，无毛。叶革质，椭圆形或倒卵状长圆形，长3-7厘米，宽1.5-2.5厘米，顶端钝，并有微凹，基部楔形，边近全缘或略具细钝齿，上面深绿色，有光泽，下面淡绿色，两面无毛，中在上面略下凹，下面凸起，侧脉在上面不明显，下面隐约可见；叶柄长2-5毫米。花1-3簇生于叶腋，花梗长2-2.5毫米。雄花：小苞片2，细小，萼片状；萼片5，广卵形或近圆形，长1.5-2.5毫米，无毛；花瓣5，倒卵形或长圆形，长约4毫米；雄蕊18-20枚，花药不具分格，退化子房无毛。雌花及果实未见。雄花期11-12月。

产于我国台湾嘉义、阿里山及屏东等地；多生于山地林中或山坡路边灌丛中。模式标本采自台湾屏东大武山。

本种和细齿叶柃E. nitida Korthals很近似，区别在于本种叶片顶端钝而有微凹，边儿全缘或具极稀疏钝齿，雄蕊18-20枚等。又本种和柃木E. japonica Thunb.也很相似，但后者的叶革质且较厚，侧脉通常在上面明显凹下以及雄蕊10-15枚等又易于区别。

6. Eurya hayatae Yamamoto 早田氏柃木 　當年生幼枝疏被短柔毛，小枝光滑或極疏被短柔毛；葉芽光滑或於脊部極疏被短柔毛，不久即脫落。葉革質，長橢圓形，倒卵狀長橢圓形或倒披針狀橢圓形，先端鈍或略銳尖，稀銳尖，側脈極不明顯。萼片光滑，邊緣有紅色腺點。 　中、南和東部低海拔山區林緣。 　本種新鮮標本的葉脈幾不現，乾燥後的葉可見細而微隆起的葉脈。