Abstract: The karyotye and the number of Canna indica chromosome were studied. The result showed that the number of chromosome of Canna indica is 2n=2x=18m; the karyotype of it belongs to ‘1A’ type.

Key words: Canna indica, chromosome, karyotye

摘要： 对美人蕉体细胞染色体计数,并对其核型进行分析。结果表明,美人蕉的染色体数目为2n=18,核型公式为2n=2x=18m,属于"1A"型。

关键词: 美人蕉, 染色体, 核型