软枝青冈，福建壳斗科一新种（英文）

Cyclobalanopsis reclinatocaulis,A New Species of Fagaceae from Fujian Province

报道了分布于我国福建西部的壳斗科(Fagaceae)青冈属(Cyclobalanopsis Oerst.)—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3~4m m,有7-8圆环而与后者相区别。

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.