革苞菊属的分类及其地理分布

The classification and its geographycal distribution of Tugarinovia

研究认为卵叶革苞菊是一个独立种。因此 ,革苞菊属包含了 2个种。革苞菊为北阿拉善—东戈壁分布种 ,卵叶革苞菊为南阿拉善东部 (桌子山—贺兰山 )低山丘陵分布种 ,二者形成明显的替代分布格局。该属为阿拉善荒漠特有属 ,亦为蒙古高原特有属。

The auther think Tugarinovia ovtifolia (Ling et Ma) Y.Z.Zhao should be an independent species.Therefore,there are two species in Tugarinovia genus. Tugarinovia mongolica is a distributional species of north Alasan East Gobi.and T.ovatifolia is a distributional species of East of the south Alasan (Zhuozishan and Helanshan).Where mainly distribute the low mountains and hills.They formed a obviously geographically vicarious pattern.This genus is the endemic genus of the Alashan desert and the Mongolia plateau.