| About.com: Botany http://botany.about.com/ A page of links and articles. | |
| Agriculture Knowledgebase http://theagricos.com/ Source for information on topics related to agriculture, biotechnology and allied areas including plant breeding, genetics, seed technology and tissue culture. | |
| Bioversity International http://www.bioversityinternational.org/ Provides information, publications and news on a range of subjects including agricultural ecosystems, genebanks, germplasm collection, crop wild relatives and neglected and underutilized species. | |
| Botanical Publications Database http://kiki.huh.harvard.edu/databases/publication_index.html Database of publications used to verify the entry of publication names in the Harvard Herbaria catalog. | |
| Botanical Society of America Image Collection http://images.botany.org/ Collection of 14 sets of educational images for instructional use, with search capability. | |
| Botany Encyclopedia http://www.botany.com/ Includes a botanical dictionary, advice for gardeners, and a store selling plants. | |
| Center for Plant Conservation http://www.centerforplantconservation.org/ Collaborative organization dedicated to conserving and restoring the rare native plants of the United States. Includes information on conservation techniques. | |
| Glossary of Botanical Terms http://www.gardenweb.com/glossary/ Contains more than 2,500 terms relating to botany, gardening, horticulture and landscape architecture. Fully searchable and it is regularly updated. | |
| Hunt Institute for Botanical Documentation http://huntbot.andrew.cmu.edu/ A division of Carnegie Mellon University. Archives, research, art, and information about the institute are included. | |
| Plant Tissue Culture Information Exchange http://aggie-horticulture.tamu.edu/tisscult/tcintro.html Intended to give researchers, teachers and producers rapid access to information about plant tissue culture. | |
| Suite101: Botany http://botany.suite101.com/ Articles on a wide range of plant topics for teachers, students, amateur naturalists and general readers. | |