Conservation
- Atlas of Florida Vascular Plants
- Center for Aquatic and Invasive Plants
- ENature
- Florida Center for Understanding Sustainability
- Florida Plants On-line
- Milkweed Guide - Photo Index
- The Florida Native Plant Society
- University of Florida - Extension Digital Information Source
- Your Florida Backyard
Native Plant Organizations and Nurseries
- Association of Florida Native Nurseries
- Native American Seed Company
- Coyote Creek Nursery
- Chinsegut Nature Center
- Nature Conservancy
- Plant Conservation Alliance
Ethnobotany
- A Modern Herbal
- Center for International Ethno medicinal Education and Research
- Phytochemical and Ethnobotanical Databases
- Scared Earth Ethnobotany
Exotic Pest Plants
- Center for Aquatic and Invasive Plants
- Florida Exotic Pest Plant Council
- Plant Conservation Alliance's Alien Plant Working Group
- USDA Information Management System for Invasive Species
- Tampa Bay Estuary Program - Brazilian Pepper
Wildlife
- American Birding Association
- Butterflies of Florida
- EcoFlorida Magazine
- ENature
- Florida Cooperative Extension Service - Wildlife
- Florida Snake Guide
- Florida Wildlife Federation - Backyard Habitat Program
- Great Outdoors Recreation Pages: Florida
- Homosassa Springs State Wildlife Park
- Hummingbird Net
- National Audubon Society
- NatureServe
- North American Butterfly Association
- Sandhill
Crane Conservation Program
