Field studies on the variability of popu
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Huiskes, A. H. L. ;Soelen, J. ;Markusse, M. M.
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Article
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1985
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Springer-Verlag
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English
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I. Aster tripolium is a very variable species of which a number of types have been described both on a morphological and ecological level. 2. In permanent plots along the height gradient in the salt marsh it appeared that differences in the A. tripolium subpopulations occur. 3. In the lowest zone of