Webum > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta Liliopsida Magnoliopsida Angiosperm Images Extensive collection, organized by family. Angiosperm Phylogeny Phylogenetic trees, technical descriptions of all orders and families, references, and links. By Peter Stevens of the Missouri Botanical Garden. Flowering Plant Gateway 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 Photographs of the seeds of selected plants. The Families of Flowering Plants A taxonomical database with descriptions and illustrations of each family. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor