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六种犁头尖属植物(天南星科)的核型研究
卞福花;王仲朗;李恒;管开云
1.中国科学院昆明植物研究所;2.中国科学院昆明植物研究所 云南昆明650204;3.云南昆明650204
摘要:
报道了 6种 8个居群犁头尖属 ( Typhonium Schott)植物的核型 ,其结果如下 :( 1 )独角莲 ( T.gigan-teum)北京居群 2 n=4 x=5 2 =4 4m+ 7sm+ 1 st;( 2 )鞭檐犁头尖 ( T.flagelliforme)金平居群 2 n=3x=2 4 =3m+ 9sm( 4 SAT) + 1 2 st,河内居群 2 n=4 x=32 =7m+ 2 0 st+ 4sm+ 1 t;( 3)单籽犁头尖 ( T. calcicolum)西畴居群2 n=4 x=5 2 =2 1 sm+ 2 3m( 5 SAT) + 8st;( 4 )犁头尖 ( T.b...
关键词:  犁头尖属    核型    染色体基数
DOI:
分类号:
Fund project:中国科学院“西部之光”人才培养项目 (98- 12 ) ;; 中国科学院西南基地创新项目资助 (I- 16)
Abstract:
Key words:  
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