Abstract: General distribution and habits of six cinnamon and cassia species growing in China were briefly introduced, with nomenclature explanations to Chinese cassia (Cinnamomum aromaticum).It also indicated that the clarification to the taxonomic problems of Cinnamomum species was important for selective breeding.

Key words: cinnamon and cassia, taxonomy, plant resources

摘要： 对我国6种肉桂类植物的分布以及基本特性做了简要说明,重点对中国肉桂的命名问题做了阐述,同时对我国肉桂类植物的种类和品系命名问题进行澄清。

关键词: 肉桂, 分类学, 植物资源