摘要:
Through field investigation,specimen collection and verification,it has been found that Yunshan,Hunan,National Forest Park possesses various species of vine resources,altogether 401 species,belonging to 126 genera,49 families.Among them,herbaceous vines have 93 species,taking up 23.2% of the total;ligneous vines have 308 species,taking up 76.8%.The findings have indicated that in Yunshan,Hunan,National Forest Park,there are 13 vine families that have more than 10 species,that is,Papilionaceae,Vitaceae,Rosaceae,Cucurbitaceae,Ranunculaceae,Apocynaceae,Convolvulaceae,Menispermaceae,Celastrales,Actinidiaceae,Oleoideae,Rubioideae,and Asclepiadaceae.There are 17 vine genera with more than 5 species,that is,Schisandra sphenanthera Rehd.et Wils.,Clematis L.,Polygonum L.,Actinidia Lindl.,Rubus,Phaseolus L.,Celastrus L.,Sageretia,Ampelopsis Michx.,Vitis L,Parthenocissus Planch.,Sabia Colebr.,Acanthopanax Miq.,Jasminum,Trachelospermum,Lonicera L.,and Smilax.