NordGen
Hort.net
The Sewanee Herbarium
Missouri Botanical Garden
The Tree of Life Web Project
Institut für Integrative Biologie
Home Page for Irises (Archived Material)
Internet Directory for Botany (Archived Material)
Carnivorous Plant Database (Archived Material) 2
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Smart Seeds
Do Trees Communicate?
California Desert Wildflowers
United States Botanic Garden
The Harvard University Herbaria
Botany Activities and Lesson Plans
A Basic Guide to Tree Identification
24 Facts About Marijuana Production in USA
Aromatic and Medicinal Plants Index (Archived Material)
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