About 450 species of this genus and 300 of Lithocarpus in the temperate zone,the subtropical zone and the tropics.Small quantities imported from Sabah,Sarawak and Indonesia.
About 450 species of this genus and 300 of Lithocarpus in the temperate zone,the subtropical zone and the tropics.Small quantities imported from Sabah,Sarawak and Indonesia.
近450种﹐分布于温带、亚热带与热带﹐仅少量由沙巴、沙唠越与印尼地区进口。