Cheryl S. Roesel

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Phenakospermum guyannense is a monotypic, arborescent, long-lived monocot that is widespread in Amazonian South America. This outcrossing species is pollinated primarily by phyllostomid bats. Given these life-history characteristics,P. guyannense is expected to exhibit high levels of genetic variation and gene flow. We used isozyme electrophoresis and(More)
The Division of Science Resources Statistics (SRS) fulfills the legislative mandate of the National Science Foundation Act to ... provide a central clearinghouse for the collection, interpretation, and analysis of data on scientific and engineering resources and to provide a source of information for policy formulation by other agencies of the Federal(More)
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