Study on the Flora of Culai Mountain in Shandong Province

The flora of Culai Mountain is one of the typical representatives of the Southcentral of Shandong Province with characteristics as follows:it is abundant of species,containing 640 species of 368 genera,belonging to 114 families;it is notable in dominant family and genus phenomenon;the flora is ancient and it has not obvious phenomenon of endemic species;the single-species and few-species genera of the angiosperm are rich;the types of distribution are various and geographical elements are complex;the dominance of temperate elements is obvious and tropical elements are plentiful,this means that it has something in common with tropical flora and it indicates the characteristics of plants crossing.