A New Species of Eurya (Theaceae) from Yunnan,China
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A New Species of Eurya (Theaceae) from Yunnan,China
Acta Scientiarum Naturalium Universitatis SunYatseniVol. 54, Issue 4, Pages: 127-128(2015)
作者机构:
中山大学生命科学学院,广东,广州,510275
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Published:2015,
Published Online:25 August 2015,
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SHI Xianggang, YE Chuangxing. A New Species of Eurya (Theaceae) from Yunnan,China. [J]. Acta Scientiarum Naturalium Universitatis SunYatseni 54(4):127-128(2015)
DOI:
SHI Xianggang, YE Chuangxing. A New Species of Eurya (Theaceae) from Yunnan,China. [J]. Acta Scientiarum Naturalium Universitatis SunYatseni 54(4):127-128(2015)DOI:
A New Species of Eurya (Theaceae) from Yunnan,China
报道了中国云南山茶科Theaceae柃属Eurya植物1新种,即马关柃Eurya makuanica Ye Chuangxing et Shi Xianggang。 本种与无量山柃近似,区别在于本种叶薄革质至纸质,卵状椭圆形,顶端短尾尖,侧脉在上面明显凹陷,萼片与花瓣近圆形;而后者叶厚革质,矩圆形,顶端短尖,侧脉在两面皆隆起,萼片卵形。本种目前较为稀少,仅发现于云南省马关县卡上林场附近山林中。
Abstract
Eurya makuanica Ye Chuangxing et Shi xianggang
a new species of Theaceae
from Yunnan
China
is described and illustrated. It is morphologically similar to E. wuliangshanensis Ming
but differs from the latter by the following characteristics: leaves thinly leathery to papery (vs leathery in E.wuliangshanensis)
leaves blade ovateelliptic (vs oblong)
apex caudate (vs acuminate)
secondary veins obviously impressed above (vs slightly raised); sepals and petals suborbicular (vs ovate). The new species is rare and currently only known in the mountain nearby kashang forest farms in Yunnan province.