大戟科一新种——元江海漆

Excoecaria yuanjiangensis,A New Species of Euphorbiaceae

描述了采自云南省元江县的大戟科(Euphorbiaceae)海漆属(Excoecaria)新种——元江海漆(E.yuanjiangensis)。新种形态上接近云南土沉香(E.acerifolia),不同点在于新种叶常绿、近对生、薄革质,叶柄较长,托叶阔三角形;花序粗且长,花着生密集,苞片顶端急尖,腺体位于腹面基部;花药肾形;果棱显著凸起。

A new species of the genus Excoecaria(Euphorbiaceae),E.yuanjiangensis is described from Yuanjiang County,Yunnan Province.1t is related to E.acerifolia,differing in leaves evergreen,nearly opposite,subleathery,petioles longer,stipules broadly triangle;inflorescences sturdy and long,flowers densely aggregated,bracts apex acute,glands on the base ventral surface,anthers reniform;fruit ribs obviously elevated.