The GardenWeb Glossary of Botanical Terms currently contains 3700 terms relating to botany, gardening, horticulture and landscape architecture and is regularly updated.
glossary.gardenweb.com/glossary
Aquatic, Wetland and Invasive Plant Glossary University of Florida Aquatic, Wetland and Invasive Plant Information Retrieval System Abbreviations References These links will not work on very old browsers A | B | C | D-E | F-G | H-I-J | K-L-M | N-O | P | Q-R | S | T-U | V-W-X-Y-Z Dave L. Sutton, Ph.D. University of Florida - IFAS Fort Lauderdale Research and Education Center 3205 College Ave.
aquat1.ifas.ufl.edu/glossary.html
S-7 Forest Soils Home Page. Soil Science Society of America ...
soilslab.cfr.washington.edu/S-7/links.html
Forest Genetics Glossary Introduction This is a brief glossary that I use in my Forest Genetics classes. Most of the definitions are fairly general and would apply to most organisms and applications, but a few are forest-genetics specific. The glossary is very much a work-in-progress. I have borrowed definitions from a number of sources, and when I get done polishing it up, I will write a short ...
www.esf.edu/for/maynard/GENE_GLOSSERY.html