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广西黄色山茶花一新种
罗金裕;   
广西中医药研究所
摘要:
常绿灌木,高2—4米;树皮灰褐色,无毛。顶芽淡绿色,长圆锥状,长1.5—2.5厘米;芽鳞6—10枚,覆瓦状排列,密被银色短柔毛。叶革质,长椭圆形,长7.5—19厘米,宽3.5—6厘米,先端急尖,基部楔形或近圆形;边缘具细锯齿,齿端具黑褐色腺状尖头;两面无毛,上面深绿色,下面淡绿色,散生黑褐色小腺点;侧脉9—13对,干后在腹面下陷,在背面突起,中脉在腹面稍突起,在背面强明显突起,网脉在上面不明显下陷,在下面明显突起,叶柄长1—1.2厘米,腹部有沟槽,无毛,绿色。花单生于叶腋或顶生,直径1.5—4厘
关键词:  短柔毛  叶革质  芽鳞  龙州金花茶  覆瓦状  圆锥状  急尖  基部  楔形  网脉  
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