niedziela, 10 stycznia 2010

The molecular phylogeny of Rebutia (Cactaceae) ...

Christiane M. Ritz, Ludwig Martins, Rainer Mecklenburg, Vadim Goremykin, Frank H. Hellwig
The molecular phylogeny of Rebutia (Cactaceae) and its allies demonstrates the influence of paleogeography on the evolution of South American mountain cacti

American Journal of Botany 2007 94: 1321-1332.

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