ISOZYME VARIATION IN MINNESOTA POPULATIONS OF EURASIAN WATERMILFOIL

被引:4
作者
FURNIER, GR [1 ]
MUSTAPHI, MM [1 ]
机构
[1] UNIV MINNESOTA,DEPT PLANT BIOL,ST PAUL,MN 55108
基金
美国国家科学基金会;
关键词
D O I
10.1016/0304-3770(92)90075-T
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
We examined isozyme variation at 19 putative loci in 80 plants of Eurasian watermilfoil (Myriophyllum spicatum L., Haloragaceae) collected from six populations in Minnesota and one plant from northern Wisconsin. Two genotypes were observed, one present in all samples from two lakes, and one which differed at three loci and was found in the remaining lakes. This suggests at least two introductions of the species into the area. No evidence was found of a role for sexual reproduction in determining the genetic structure of these populations.
引用
收藏
页码:305 / 309
页数:5
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