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Macroevolutionary patterns and processes of diversification in sedges (Cyperaceae), with emphasis on Eleocharis
This dissertation includes three chapters, the first two of which focus on the genus Eleocharis--an ecologically and economically important group of sedges containing over 250 species, with centers of diversity in seasonally ...
Testing macroevolutionary hypotheses: diversification and phylogenetic implications
This dissertation research tests macroevolutionary hypotheses in a large vertebrate group (Reptilia: Serpentes), and detects methodological problems of using molecular data to test macroevolutionary hypotheses. The first ...