- Allen Native Ventures
- Audubon Native Plants for Birds
- Coastal Plains Outdoor School
- Louisiana Master Naturalist
- Louisiana State University Herbarium
- Southeast Regional Network of Expertise and Collections
- Plants of the World
- Biota of North America Program
- Southeastern Flora
- Guide to the Plants of Louisiana
- USDA Plants Database
- Flora of North America
- National Wetland Plant List
Photo by Matt Pardue