Lichen Glossary
- Terms likely to be used in the volumes of the "Flora of Australia" dealing with the lichens.
- http://www.anbg.gov.au/glossary/webpubl/lichglos.htm

Botanical Glossary
- Glossary of botanical terms, prefixes and suffixes.
- http://www.anbg.gov.au/glossary/croft.html

GardenWeb Glossary of Botanical Terms
- Regularly updated glossary of more than 4400 terms relating to botany, gardening, horticulture and landscape architecture.
- http://glossary.gardenweb.com/glossary/

Forest Genetics
- Glossary of terms used in forest genetics as well as those applicable to the general study of organisms.
- http://www.esf.edu/for/maynard/GENE_GLOSSERY.html

Forest and Range Soils
- Downloadable glossaries of soils and soil terminology.
- http://soilslab.cfr.washington.edu/S-7/links.html

Aquatic and Wetland Plant Terms
- University of Florida indexed glossary of aquatic, wetland and invasive plants.
- http://aquat1.ifas.ufl.edu/glossary.html