浙江柿属一新种  

A new species of Diospyros L.from Zhejiang,China

作　　者：李根有[1] 陈征海 裘宝林[3] 

机构地区：[1]浙江林学院林业与生物技术学院,浙江临安311300 [2]浙江省森林资源监测中心,浙江杭州310020 [3]杭州植物园,浙江杭州310013

出　　处：《浙江林学院学报》2006年第4期378-381,共4页Journal of Zhejiang Forestry College

基　　金：国家林业局资助项目(1997-79);浙江省省长基金资助项目(1997-05)

摘　　要：描述了浙江产柿属一新种——浙江光叶柿Diospyros zhejiangensis G．Y．Ij，Z．H．Chen＆P．L．Chiu）。该种与柿D．玩航及野柿D．玩ki var．sylvestris相似，但枝、芽及果柄无毛，叶仅幼时具极稀疏短毛，边缘显著背卷；外方的2枚芽鳞早落；当年生小枝圆柱形，紫褐色；花柱无毛；果实倒卵形，较小，直径2．0～3．5cm，果萼较小，外面无毛而明显不同。与山柿D．japonica的主要区别为：芽无毛；叶缘显著背卷；花冠黄白色；果较大，直径2．0～3．5cm，倒卵形，果萼外面无毛。A new species of the Diospyros L. （Ebenaceae）, D. zhefiangensis G. Y. Li, Z. H. Chen ＆ P. L. Chiu, is described from Zhejiang, China. This species is closely related to D. kaki Thunb. and D. kaki Thunb. var. sylvestris Makino, but differs by having branches, buds and pedicels all glabrous, young leaves sparsely puberulous, leaf edges revolute, two outer bud scales caduceus, the present year＇s branches cylindrical, purple brown, style glabrous, fruit obovoid, smaller 2.0- 3.5 cm in diameter, calyx smaller, outside glabrous. The new species is also close to D. japonica Sieb. ＆ Zucc., but differs by having buds glabrous, leaf edges, revolute, corolla yellow or whites, fruit bigger, 2.0- 3.5 cm in diameter, obovoid, calyx glabrous outside. [Ch, 1 fig. 3 ref.]

关 键 词：植物学 浙江光叶柿 新种 浙江 中国 

分 类 号：S718.49[农业科学—林学] Q949.775.3[生物学—植物学]