討論:厚葉柃木

山羊百科，林文智老師的植物、山岳、攝影紀錄

5. Eurya glaberrima Hayata 厚葉柃木

Small trees or shrubs; branchlets glabrous. Leaves thick-coriaceous, oblong-lanceolate, (3-)6-8 cm long, (1-)1.5-2.5 cm wide, apex acute, retused at the summit, base cuneate or acute, margins sharply serrulate, slightly revolute, glabrous, midrib impressed, veins distinct beneath; petioles 3-5 mm long. Flowers 1-3, axillary, male flowers: pedicels 2 mm long; sepals 5, inner ones the larger, rounded, 1.5 mm in diam.; petals 5, slightly connate the base, obovate-oblong, 2-2.5 mm long,; stamens 10, glabrous, the filaments 1 mm long, anthers 0.6 mm long rudimentary ovary present. Female flowers: sepals 5; petals 5, obovate, 2-2.5 mm long; ovary depressed globose, 0.5 mm long; styles 3, nearly free, 0.3 mm long. Fruit globose, 3-4 mm in diameter.

Endemic, in broad-leaved and mixed forest at medium to high altitudes (1,500-3,300 m).

TAOYUAN: Lalashan, Wang 2494. ILAN: Nanhutashan, Kuo 5196. HSINCHU: Tapachienshan, Wang et al. 4573. TAICHUNG: Paikoutashan, Liu et al. 336. NANTOU: Sunghsuelou to Chilaishan, Huang & Hsieh 4936. CHIAYI: Tungpu to Lulinshan, Chen 3824. KAOHSIUNG: Shihshan, Huang 6505. PINGTUNG: Tawushan, Suzuki 6884. TAITUNG: Kuanshanling, Huang et al. 3635.

光柃 Eurya glaberrima Hayata

灌木或小乔木，全株无毛；嫩枝黄绿色或红褐色，稍具2棱，小枝红褐色，略具棱，老枝紫褐色，圆柱形；顶芽披针形，无毛。叶革质，狭披针形或狭长圆形，长4-8厘米，宽1.2-2.4厘米，顶端略尖，尖顶钝，且有微凹，基部楔形，边缘密生细锯齿，干后稍反卷，上面深绿色，有光泽，下面黄绿色，两面无毛，中脉在上面凹下，下面凸起，侧脉6-8对，两面均甚明显且稍隆起；叶柄长2-4毫米。花1-3朵生于叶腋，花梗长1.5-2毫米，无毛。雄花：小苞片2，萼片状，微小；萼片5，近圆形，长约2毫米，顶端圆，边缘有纤毛；花瓣5，白色，倒卵形或倒卵状长圆形，长约3毫米；雄蕊6-10枚，花药具分格，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，倒卵形，长约2.5毫米；子房卵圆形，无毛，花柱极短，长不超过1毫米，3深裂几达基部。果实圆球形，无毛，直径约3毫米，未熟。花期10-12月。

30. Eurya glaberrima Hayata 光柃

Shrubs or small trees. Young branches reddish brown, glabrous; current year branchlets yellowish green, slightly 2-ribbed, glabrous; terminal buds glabrous. Petiole 2-4 mm, glabrous; leaf blade lanceolate to oblong-lanceolate, 4-8 × 1.2-2.4 cm, leathery, abaxially yellowish green and glabrous, adaxially dark green and shiny, midvein abaxially elevated and adaxially impressed, secondary veins 6-8 on each side of midvein and slightly raised on both surfaces, base cuneate, margin closely serrulate and slightly revolute when dry, apex acute and with an obtuse to retuse tip. Flowers axillary, solitary or to 3 in a cluster. Pedicel 1.5-2 mm, glabrous. Male flowers: bracteoles very small; sepals suborbicular, ca. 2 mm, outside glabrous, margin ciliolate, apex rounded; petals obovate to obovate-oblong, ca. 3 mm; stamens 6-10; anthers locellate; pistillode glabrous. Female flowers: bracteoles and sepals similar to those of male flowers but slightly smaller; petals obovate, ca. 2.5 mm; ovary ovoid, glabrous; style ca. 1 mm, 3-parted to base. Immature fruit globose, ca. 3 mm in diam., glabrous. Fl. Oct-Dec.