浙江冬青属(冬青科)一新种——景宁冬青  

Ilex jingningensis,a new species of Ilex(Aquifoliaceae)from Zhejiang

作　　者：陈征海 谢文远[1] 陈锋[1] 徐洪峰 梅旭东 金孝锋 CHEN Zhenghai;XIE Wenyuan;CHEN Feng;XU Hongfeng;MEI Xudong;JIN XiaoFeng(Monitoring Center of Forest Resources of Zhejiang,Hangzhou 310020,China;Development Center of Ecological Forestry of Jingning She Autonomous County,Jingning 323500,China;Economics,Commerce,Science and Technology Bureau of Jingning She Autonomous County,Jingning 323500,China;College of Forestry and Biotechnology,Zhejiang A&F University,Hangzhou 311300,China)

机构地区：[1]浙江省森林资源监测中心,浙江杭州310020 [2]景宁畲族自治县生态林业发展中心,浙江景宁323500 [3]景宁畲族自治县经济商务科技局,浙江景宁323500 [4]浙江农林大学林业与生物技术学院,浙江杭州311300

出　　处：《植物资源与环境学报》2023年第3期92-94,共3页Journal of Plant Resources and Environment

基　　金：浙江省第二次重点保护野生植物资源调查专项项目(335006-2013-0001);浙江省野生植物资源调查、建档、编撰及《浙江植物志》(第二版)编著专项项目(335010-2015-0005)。

摘　　要：描述了产自浙江南部的冬青属(Ilex Linn.)一新种——景宁冬青(I.jingningensis Z.H.Chen,W.Y.Xie et X.F.Jin)。该种与皱柄冬青(I.kengii S.Y.Hu)相似,但叶片倒卵圆形至菱状椭圆形,长(2.0~)3.5~5.0(~7.5)cm,宽(1.0~)2.0~3.0(~3.5)cm,先端短尾尖,骤尖头长5.0~7.0 mm,背面无腺点,叶柄长4.0~7.0 mm;雌花花序2~13个簇生,聚伞花序具1花,花序梗长1.5~2.5 mm,花梗长2.5~3.0 mm;分核三棱状椭球形,背面具3棱、2凹槽,长1.9~2.0 mm,背部宽约1.0 mm。Ilex jingningensis Z.H.Chen,W.Y.Xie et X.F.Jin,a new species of Ilex Linn.from southern Zhejiang,is described.This species is similar to I.kengii S.Y.Hu,but differs in leaf blade orbicular-obovate to rhomboid-elliptic,(2.0-)3.5-5.0(-7.5)cm×(1.0-)2.0-3.0(-3.5)cm,apex shortly caudate-acuminate,abrupt acumen to 5.0-7.0 mm,abaxially not glandular punctate;petiole 4.0-7.0 mm;female inflorescences 2-13 clustered,cymes with 1-flower,peduncles 1.5-2.5 mm,pedicels 2.5-3.0 mm;pyrenes trigonous-ellipsoid,abaxially 3-striate,2 sulcate,1.9-2.0 mm long,abaxially ca.1.0 mm in diam.

关 键 词：景宁冬青 冬青科 新种 景宁 浙江 

分 类 号：Q949.754.6[生物学—植物学]