首页|软枝青冈,福建壳斗科一新种

软枝青冈,福建壳斗科一新种

扫码查看
报道了分布于我国福建西部的壳斗科(Fagaceae)青冈属(Cyclobalanopsis Oerst.)一新种——软枝青冈(Cyclobalanopsis reclinatocaulis M.M.Lin).该新种与青冈(Cyclobalanopsis glauca(Thunb.) Oerst.)相似,但冬芽淡红褐色;叶薄革质,椭圆形至卵状椭圆形,边缘常具浅锯齿,叶背干后常呈暗灰色;壳斗环带8~10环;小坚果常为倒卵球形或倒卵状椭球形,先端略凹陷,密被短柔毛,柱座底宽3~4 mm,有7~8圆环而与后者相区别.
Cyclobalanopsis reclinatocaulis, A New Species of Fagaceae from Fujian Province
Cyclobalanopsis reclinatocaulis M.M.L,a new species from western Fujian,China,is described and illustrated.Based on morphological characters,it is similar to Cyclobalanopsis grauca (Thunb.) Oerst.,but differs in its winter budsreddish-brown;leaf blade subleathery,often elliptic,ovate-elliptic,abaxially often dark gray when dry,margin often shallow serrations;cupule bracts in 8-10 rings,crowded;nut obovoid to obovoid-ellipsoid,apex somewhat depressed,dense pale-pubescent;stylopodium slightly broad 3-4 mm in diam.,7-8-ringed.

FagaceaeCyclobalanopsisnew speciessubtropical floraFujian province

林沁文、钟益鑫、林木木

展开 >

福建汀江源国家级自然保护区,长汀366300

福建省长汀县林业局,长汀366300

壳斗科 青冈属 新种 亚热带植物区系 福建省

Fujian Agriculture Project

772013

2020

植物研究
东北林业大学

植物研究

CSTPCDCSCD北大核心
影响因子:0.877
ISSN:1673-5102
年,卷(期):2020.40(1)
  • 2
  • 4