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Literature Cited

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    Müntzing, A. 1946. Different chromosome numbers in root tips and pollen mother cells in a sexual strain of Poa alpina. Hereditas XXXII, pp. 127129.
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    ÅKerberg, E. 1941. Cytogenetic studies in Poa pratensis and its hybrid with Poa alpina. Hereditas XXVIII, pp. 1126.