1河北省乡土树种概况河北省地区野生和长期栽培乡土树种有89科,245属,799种和199个变种与类型,其中部分落叶阔叶树种应用于园林绿化,大多数优良乡土观赏树种及优良野生观赏植物资源未得到广泛应用。2应用现状2.1国外乡土树种应用近年来,世界各国兴起了以乡土植物 1 Overview of Native Tree Species in Hebei Province There are 89 families, 245 genera, 799 species and 199 varieties and types of wild and long-term cultivated native trees in Hebei Province. Some of the deciduous broad-leaved tree species are used in landscaping, and most excellent native ornamental species and excellent wild Ornamental plant resources have not been widely used. 2 Application 2.1 The application of native tree species in recent years, the rise of all countries in the world native plants