- Aquatic and Wetland Plant Terms - University of Florida indexed glossary of aquatic, wetland and invasive plants.
- Botanical Glossary - Glossary of botanical terms, prefixes and suffixes.
- Botanical Terms - Glossary of botanical terms used to describe the physical attributes of plants.
- Forest and Range Soils - Downloadable glossaries of soils and soil terminology.
- Forest Genetics - Glossary of terms used in forest genetics as well as those applicable to the general study of organisms.
- GardenWeb Glossary of Botanical Terms - Regularly updated glossary of more than 4400 terms relating to botany, gardening, horticulture and landscape architecture.
- Lichen Glossary - Terms likely to be used in the volumes of the "Flora of Australia" dealing with the lichens.