Angiosperm Phylogeny «
http://www.mobot.org/MOBOT/Research/APweb/ | | Phylogenetic trees , technical descriptions of all orders and families , references , and links. by peter stevens of the missouri botanical garden. |
Angiosperms Image Gallery «
http://www.albion.edu/plants/gallery.asp?gallery=Angiosperms | | Extensive collection , organized by family. |
Flowering Plant Gateway «
http://www.csdl.tamu.edu/FLORA/newgate/cronang.htm | | Various paths for exploration or comparison of four major flowering plant classification systems (cronquist , takhtajan , thorne and the angiosperm phylogeny group system). from texas a& m university. |
OSU Seed Biology Program - SeedID Index «
http://www.ag.ohio-state.edu/~seedbio/seed_id/index.html | | Photographs of the seeds of selected plants. |
The Families of Flowering Plants «
http://delta-intkey.com/angio/ | | A taxonomical database with descriptions and illustrations of each family , and an interactive key to families. |
