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Plant Diversity ›› 1981, Vol. 3 ›› Issue (03): 1-3.

• 研究论文 •    

西藏冬青科和卫矛科新植物

李雅茹   

  1. 中国科学院昆明植物研究所
  • 出版日期:1981-06-25 发布日期:1981-06-25

SOME NEW TAXA OF AQUFOLIACEAE AND CELASTRACEAE FROM XIZANG

Li Ya-ru   

  1. Kunmming Institute of Botany,Academia sinica
  • Online:1981-06-25 Published:1981-06-25

摘要: 叶灰绿色,两面无光泽,革质,椭圆形或倒卵形状椭圆形,长10—12厘米,宽4—5(—6)厘米,先端突然长渐尖至尾尖,基部近圆形至阔楔形,两面无毛;中脉在上面、下陷,下面凸起,侧脉8—10对, 两面明显凸起,网脉显著。叶柄纤细,长1—1.5厘米,上面有深槽,无毛。花序未见。果序腋生,成簇,序轴长1毫米;苞片宿存,三角状卵形,膜质;果柄长1毫米。果卵球形,直径5一6毫米。

关键词: 冬青科, 卫矛科, 新植物, 西藏

Abstract: Species affinis I.tephrophyllae (Loesen.) S. Y. Hu, sed foliis 4- 6 cm latis, fructuum pediceliis 1 mm longis, stigmatibus capitatis differt. Arbor sempervirens, 8 m alta, trunco 20 cm diam; ramulis cillereis,angulosis, glabris, vix lenticellatis; gemmis conicis, glabris. Folia cinereo-viridia, utrinque non nitida, glabra, coriacea, elliptia vel obovato-elliptica, 10-12 cm longa, 4- 5 (- 6 ) cm lata, apice, abrupte longeve acuminata usque ad caudata, basi subrotundata vel late cuneata, costa supra impressa subtus prominente, nervis lateralibus 8-10-jugis utrinque valde conspiccuis elevatis, venulis prominentibus, petioli graciles 1-1.5 cm longi, glabri.

Key words: new taxa, aquifoliaceae, celastraceae, Xizang