Links to electronic versions of a number of standard reference sources in botany. Subjects include

• Herbaria, University Biology Departments and Research Institutes
• Botanic Gardens and Arboreta
• Botanical Databases
• Floras
• Botanical Family Descriptions
• Biological Societies and Associations
• Journals and Newsletters
• Other Botany Resources
• Other Environmental Resources
• Horticulture
• National Parks Services
• Non-Government Conservation Organizations
• Natural History Museums
• Conferences
• Other Biological Directories