Disturbed areas support shrub vegetation such as hazel (Corylus spp.), Vitex negundo, Ostryopsis davidiana, and Spiraea pubescens.    From Wordnik.com.  [Central China loess plateau mixed forests] Reference

Exposed hillsides support a xerophytic (drought-adapted) scrub of rose (Rosa xanthia), Caragana spp., elm (Ulmus glaucescens), Ostryopsis davidiana, Xanthoceras sorbifolia, and juniper (Juniperus rigida).    From Wordnik.com.  [Helanshan montane conifer forests] Reference