The Machilus, Camellia, Ilex and Ficus are the dominant genera and the typical families are Lauraceae, Theaceae, Moraceae, Myrsinaceae, Araliaceae and Aquifoliaceae.

• 以润楠属、山茶属、冬青属、榕属等为优势属，以樟科、山茶科、桑科、紫金牛科、五加科、冬青科等为表征科。