The Family Asteraceae (a.k.a. Compositae, Composite, Sunflower, Aster) is an impressively large and diverse family of flowering plants (circa 20,000 species). This Topic in Depth offers an assemblage of sites that...
The National Sunflower Association (NSA) offers downloadable papers presented at the annual NSA Research Forum from 2002 onwards. Available search fields include year, author, keyword (s), and categories like Bird...
This site (part of naturalist Thomas J. Elpel's larger Wildflowers and Weeds website) exhibits clear photographs of members of the Dandelion Subfamily; and members of a number of tribes in the Aster Subfamily such as...
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