Taxonomy
Links to Taxonomy:
Taxonomy of species in North America: www.itis.usda.gov/
Google directory: directory.google.com/Top/Science/Biology/Flora_and_Fauna
··········LINK to taxonomic (and other) LINKS:
LINKS (insert wanted family instead of Pinaceae): www.csdl.tamu.edu/FLORA/cgi/gateway_family?fam=Pinaceae