Flora and Fauna
- 5761
- Potamogeton pectinatus
- Several photographs of Fennel-leaved Pondweed and some identifying features of the plant.
- 5764
- Potamogeton polygonifolius
- Several photographs of Bog Pondweed and the identifying features of the plant.
- 5767
- Description of Pontederiaceae
- Botanical characteristics of this family of aquatic herbs, with technical drawings of Pontederia.
- 5775
- Eichhornia crassipes
- Pacific Island Ecosystems at Risk (PIER) survey of the plant's range and control.
- 5776
- Eichhornia crassipes: Water Hyacinth
- Photographs and information on this aquatic weed, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and invasion information.
- 5778
- Nonindigenous Aquatic Plants - Waterhyacinth
- Discussion of the plant's introduction, spread, and damage to the ecology of Florida.