黄毛五月茶Antidesma fordii

中文名(Chinese Name):黄毛五月茶
学名(Scientific Name):Antidesma fordii Hemsl.
英文名(English Common Name):
别名(Chinese Common Name):木味水
异名(Synonym):Antidesma yunnanense Pax et K. Hoffm.
科属(Family & Genus):大戟科(Euphorbiaceae)五月茶属
形态特征(Description):小乔木,高达7米;枝条圆柱形;小枝、叶柄、托叶、花序轴被黄色绒毛,其余均被长柔毛或柔毛。叶片长圆形、椭圆形或倒卵形,长7-25厘米,宽3-10.5厘米,顶端短渐尖或尾状渐尖,基部近圆或钝,侧脉每边7-11条,在叶背凸起;叶柄长1-3毫米;托叶卵状披针形,长达1厘米。花序顶生或腋生,长8 13厘米;苞片线形,长约1毫米;雄花:多朵组成分枝的穗状花序;花萼5裂;裂片宽卵形,长和宽约1毫米;花盘5裂;雄蕊5,着生于花盘内面;退化雌蕊圆柱状;雌花:多朵组成不分枝和少分枝的总状花序;花梗长1-3毫米;花鲁与雄花的相同;花盘杯状,无毛;子房椭圆形,长3毫米,花柱3,顶生,柱头2深裂。核果纺锤形,长约7毫米,直径4毫米。花期3-7月,果期7月-翌年1月。
分布(Distribution):产福建、广东、海南、广西、云南,生于海拔300-1000米山地密林中。越南、老挝也有。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 209, 212
Antidesma fordii Hemsley, J. Linn. Soc., Bot. 26: 430. 1894.
黄毛五月茶 huang mao wu yue cha | Euphorbiaceae  | Antidesma
Antidesma yunnanense Pax & K. Hoffmann.
Treelets up to 7 m tall; young twigs, petioles, and inflorescence axes densely yellow tomentose. Stipules ovate to lanceolate, 5-10(-18) × 2-5(-7) mm, yellow villous, usually persistent; petiole 10-30 mm; leaf blade oblong, sometimes elliptic, slightly ovate or obovate, 7-20(-25) × 3-10.5 cm, papery, adaxially sparsely yellow villous except for densely pubescent midvein to completely glabrous, abaxially more densely villous especially along veins, dull, drying olive green, base rounded to obtuse, sometimes truncate, apex acuminate to caudate; domatia sometimes present; midvein impressed adaxially, lateral veins (7-)9-11 pairs, tertiary veins mainly percurrent. Inflorescences terminal and axillary, 2-5(-15)-branched, rarely unbranched, males 10-15 cm, females and fruiting 5-15 cm. Male flowers: pedicels 0.5-1.5 mm; sepals (3 or)4-6, free, 0.7-0.8 mm, narrowly triangular to slightly ovate, pubescent on both sides, apex acute; disk annular and 4-lobed, lobes extending between filaments inward to pistillode, glabrous; stamens 4 or 5, 2-2.5 mm; rudimentary ovary terete, apically sometimes divided. Female flowers: pedicels ca. 0.5 mm (to 2 mm in fruit); sepals as in male; disk glabrous or pubescent; ovary pubescent; stigmas 3-5, variously divided, thicker relative to ovary than in other species. Drupes ellipsoid, laterally compressed, 5.5-7 × 3-4 mm, sparsely villous; style terminal. Fl. Mar-Jul, fr. Jul-Jan.
Dense forests; 200-2300 m. Fujian, Guangdong, Guangxi, Hainan, Yunnan [Laos, Vietnam].
黄毛五月茶Antidesma fordii

黄毛五月茶Antidesma fordii(责任编辑:徐晔春)

顶一下[0]

踩一下[1]