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| 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 Authors Database - http://asaweb.huh.harvard.edu:8080/databases/botanist_index.html Search the database of authors who contributed to the contents of the catalog of type specimens in the Harvard University Herbaria |
| Botanical Publications Database - http://asaweb.huh.harvard.edu:8080/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 |
| Botresearch USA - http://www.botresearch.com/ a botanical research and biotechnology organization specializing in tissue culture, photomicroscopy, and the production of educational materials for universities |
| 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 |
| Green Plant Phylogeny - http://ucjeps.berkeley.edu/bryolab/greenplantpage.html Green plant phylogeny research coordination group |
| 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 |
| Institute for Plant Ecology - http://www.uni-muenster.de/Biologie.Pflanzenoekologie/ Information about research and teaching activities with focus on biodiversity and ecophysiology in different climatic regions, based at the University Münster |
| International Centre for Research and Training on Seabuckthorn - http://www.icrts.org Information on the biology of this plant and its uses for environmental, economic, nutritional, and medical purposes; emphasizing erosion control |
| Max Planck Institute for Plant Breeding Research - http://www.mpiz-koeln.mpg.de/ Conducts research programs on molecular-biological, genetical, biochemical, physiological and cytological aspects of plant development and plant breeding. [English and German versions available. |
| 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 |
