Dictionaries
- African Violet Glossary
- Aquatic and Wetland Plant Terms University of Florida indexed glossary of aquatic, wetland and invasive plants.
- Botanical Glossary
- Botanical Glossary Glossary of botanical terms, prefixes and suffixes.
- Dictionary of Botanizal Epithets Botanical names analyzed into morphemes (stems, prefixes, suffixes)
- Encyclopedia of Plants
- FDA Pesticide Glossary Glossary of alternative names for pesticides and related chemicals in PDF format.
- 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.
- Gardener's Dictionary & Plant Name Finder
- GardenWeb Glossary of Botanical Terms Regularly updated glossary of more than 4400 terms relating to botany, gardening, horticulture and landscape architecture.
- Glossarium Polyglottum Bryologiae Multilingual glossary from the Missouri Botanical Gardens.
- Glossary of Botanical Terms
- Glossary of Orchid Terminology
- Index of Plant Names
- Lichen Glossary Terms likely to be used in the volumes of the "Flora of Australia" dealing with the lichens.
- Ohio-State/Virginia Tech Plant Dictionary
- Plant Glossaries
- Roots of Botanical Names Extended list of Latin, Greek, and other prefixes, suffixes and stems
- US Department of Agriculture Plant Database Several databases of world plants (economic, endangered plants) with photos and complete profiles.
