广东大蕉分类位置的探讨

THE TAXONOMIC POSITION OF GUANGDONG PLANTAIN

摘要:

本文从形态特征、减数分裂、染色体配对以及核型分析等三个方面探讨了广东大蕉在属内的分类位置问题。根据１５个形态特征的比较评分、染色体组同源性和核型特征的分析结果，广东大蕉应属ＢＢＢ类型。它的学名应为ＭｕｓａｂａｌｂｉｓｉａｎａＣｏｌｌａ（ＢＢＢｇｒｏｕｐ）。

Abstract:

The morphological character, meiosis and karyotype of Guangdong plantain were studied. According to taxonomic scoring of the 15 diagnostic characters, the highly homologous genomes and the autotriploidy karyotype, Guangdong plantain is more desirably dassified in BBB group and its scientific name should be Musa balbisiana Colla (BBB group).