xeromorphy
1. The halophyte flora in Xinjiang was dominated by single-species and few-species genera, with marked superior phenomenon.Most of the flora was xeromorphy and antiquity.
单种属、寡种属多,优势现象明显,植物区系具有强烈的旱生性和古老性,特有成分比较低,中国特有成分仅1属。