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Internet Directory for Botany - Alphabetical List
http://www.ou.edu/cas/botany-micro/idb-alpha/bot-di.html#df
--
Lawrence F. London, Jr. -|- Venaura Farm
InterGarden -|- http://metalab.unc.edu/london
lflondon@worldnet.att.net -|- london@metalab.unc.edu
Title: Internet Directory for Botany - Alphabetical List
This is a mirror page of
Internet Directory for Botany - Alphabetical List.
Internet
Directory
for
Botany -
Alphabetical
List
D-F
- D.A. Murphy Panhandle Arboretum, University of Nebraska, USA
- The Dahlia Society of Alabama
- Dahlia variabilis Diseases (Texas Plant Disease Handbook)
- Dahlia - What A Flower (Dale Bishop, Oregon, USA)
- DAINet Deutsches Agrarinformationsnetz - German Agricultural Information Network, Germany
- Daldinia: a key to species
- The Dallas Arboretum, Dallas, Texas, USA
- Daniel Stowe Botanical Garden, Belmont, North Carolina, USA
- Danish Mycological Society (Foreningen til Svampekundskabens Fremme)
- Dansk dendrologisk forening (Danish Dendrological Society, Denmark)
- DARWIN Multimedia CD-ROM
- Database LICHEN Red List of the epiphytic lichens of Switzerland
- Database of Integrated Pest Management (IPM) Resources (= DIR)
- Database of Research Institutions in Tropical Ecology
- Databases at Royal Botanic Gardens, Kew, UK
- David Taylor's Bromeliaceae Page, USA
- Davis Arboretum, University of California, USA
- The Dawes Arboretum, Newark, Ohio, USA
- Day Kee Nu - Indian Herbal Medicines, USA
- Daylilies by Michael W. Longo
- Daylilies Growing Along the Information Highway (USA)
- Daylilies Online - An extensive collection of high-resolution daylily photos maintained by Nick Chase.
- The Daylily Exchange, USA
- The Daylily Place, The Home Page of the Friends of the Daylilies
- Dayton Museum of Natural History, Ohio, USA
- Deaver Herbarium at the Northern Arizona University, USA
- DECODA, Database for Ecological COmmunity DAta, Australia
- DECORANA, TWINSPAN and TABLCORN - DOS programs written by Mark Hill, Institute of Terrestrial Ecology
- Del nombre de las plantas (Spanish explanations of the scientific names of plants cultivated in Spain)
- The Delphinium Society
- DELTA in Spanish, and some related tools, programs for image analysis and educational purposes
- DELTA-L, A Discussion Forum for Users of the DELTA System and Related Taxonomic Software
- DELTA Software and Data
- DeltaAccess - an SQL interface to Delta files, implemented in Microsoft Access
- Dendrology Pages by Leilah Thiel, University of Wisconsin - Madison, USA
- Dendrome Project, USA
- Denison University, Department of Biology, USA
- Denver Botanic Gardens, Colorado, USA
- Departamento de Biología, Facultad de Ciencias UNAM, Mexico
- Departamento de Botanica, Universidade de Coimbra, Portugal
- Department of Biology at Åbo Akademi University (Åbo/Turku, Finland)
- Department of Biology, Colby College, USA
- Department of Biology, Faculty of Science, Kochi University, Japan
- Department of Biology, University of New Mexico, USA
- Department of Biology, University of Trieste, Italy
- Department of Biology, Vassar College, Poughkeepsie, New York, USA
- Department of Botany and Biologic Engineering, Instituto Superior de Agronomia, Portugal
- Department of Botany and Biological Engineering, Instituto Superior de Agronomia, Portugal
- Department of Botany and Plant Sciences, University of California, Riverside, USA
- Department of Botany (BM), The Natural History Museum in London (UK)
- Department of Botany, Faculty of Life Sciences, Universiti Kebangsaan Malaysia
- Department of Botany, Hebrew University, Jerusalem, Israel
- Department of Botany, Illinois State Museum, Springfield, USA
- Department of Botany, The Geisenheim Research Institute, Germany
- Department of Botany, University of Pretoria, South Africa
- Department of Botany, University of Zagreb, Croatia
- The Department of Crop Protection Homepage, University of Adelaide, Australia
- Department of Cryptogamic Botany, Swedish Museum of Natural History
- Department of Ecology, Systematics and Evolution, Hebrew University, Israel
- Department of Forest Genetics and Dendrology, Forestry Department, Faculty of Forestry, University of Zagreb, Croatia
- Department of Forest Mycology and Pathology, Swedish University of Agricultural Science, Sweden
- Department of Horticulture, Purdue University, West Lafayette, Indiana, USA
- Department of Marine Botany, University of Göteborg, Sweden
- Department of Plant Pathology, Cornell University, USA
- Department of Plant Pathology, University of Georgia, USA.
- Department of Plant Science, University of Adelaide, Australia
- Department of Tropical Plant Sciences, James Cook University, Australia
- Der Botanische Garten der Stadt LinzBotanische Garten der Stadt Linz, Austria
- Der Botanische Garten in Göttingen, Universität Göttingen (Germany)
- Der Hexengarten
- Des Moines Botanical Center
- Descanso Gardens, California, USA
- Description of the University of Texas Herbaria Type Register
- Desert Botanical Garden, Phoenix, Arizona, USA
- Desert Horticulture Conference
- The Desert Plant Society of Vancouver (British Columbia, Canada)
- Desert Vegetation (Eastern Mojave Desert, California, USA) by Tom Schweich
- Desertification Information Network
- Detroit Rose Society, USA
- Deutsche Gesellschaft für Mykologie - The German Mycological Society
- Deutsche Gesellschaft für Biologische Systematik GfBS
- Deutsche Kakteengesellschaft e.V. (DKG; The German Cactus Society)
- Deutsche Orchideen Gesellschaft - The German Orchid Society, Germany
- Deutsche Phytomedizinische Gesellschaft, Germany
- DIATCODE, coded diatom checklist
- The Diatom Collection of the California Academy of Sciences, USA
- Diatoms Literature Database, USA
- Dictionary of Botanical Epithets, Chuck Griffith, USA
- Dictionary of Science and Biotechnology
- Dictionary of the Fungi
- Dictyostelium WWW Server, USA
- Didacticiel de Biologie Végétale
- Die Datenbank Gefäßpflanzen
- The Diemerzeedijk (Amsterdam, the Netherlands) - Marco Bleeker's plant images from a former waste dump
- Dig Magazine - Home and Garden
- Digital Exsiccate of Fungi - A joint project of the universities of Tübingen (Germany)and Gothenburg (Sweden)
- Digital Taxonomy Web Site by Mauro J. Cavalcanti
- Digitized Electron Micrographs of Plant Viruses by Thorben Lundsgaard, C.J. Woolston and Ed Rybicki
- The Dillon Garden, Dublin, Ireland
- Dining on the Wilds - Learning Nature through Wild Edible Plants and Ethnobotany by John Goude and Miriam Darnell-Kramer
- Dinoflagellates of Algoa Bay, South Africa by Eileen Campbell and Andy Smith
- Dipartimento di Biologia Vegetale, Napoli, Italy
- Dipartimento di Botanica - Universita' degli studi di Catania (Italy)
- Direct Source Home Page
- Directories of Biologists: American Museum of Natural History (New York)
- Directories of Biologists and Biological Organizations
- Directories of Biologists: British Museum of Natural History
- Directories of Biologists: Mycologists Online
- Directories of Biologists: Plant Taxonomists Online (PTO)
- Directory of Australian Botanic Gardens & Arboreta
- Directory of readers of the Bean Bag from RBG Kew
- Directory of UK Systematics Expertise and Current Research
- DIRTAX, a searchable directory of Spanish taxonomists
- Discover Mushrooms - A Mushroom Identification Program
- Distribution des Plantes supérieures dans la Région Bruxelles-Capitale
- Distribution Maps of Vascular Plants in Hokkaido, Japan
- Diversification of Gulf/Caribbean Mangrove Communities through Cenozoic Time
- DIVERSITAS - An International Programme of Biodiversity Science
- Diversity, endemism and extinction in the flora and vegetation of New Caledonia
- The Division of Botany of the University of Nebraska State Museum (UNSM), USA
- Dixie College, Plant Sciences (St. George, Utah, U.S.A.)
- Dixon Gallery and Gardens, Memphis, Tennessee, USA
- Dixon Gallery and Gardens, Memphis, Tennessee, USA
- DLO-NL Agricultural Research Department, the Netherlands
- DLO Research Institute for Plant Protection (IPO-DLO), the Netherlands
- The DMAP information pages, UK
- Douglas County Dahlia Society (Oregon, USA)
- Dow Gardens (Midland, Michigan, USA)
- Dowdeswells Delphiniums, New Zealand
- Dr. NAD's Pad: Neil A. Durso's homepage, USA
- Dr. Sun Yat-Sen Classical Chinese Garden, Vancouver, Canada
- Draft BioCode: General Introduction by John McNeill, Royal Ontario Museum, Canada
- Draft BioCode: the prospective international rules for the scientific names of organisms
- Draft Checklists: Plant species known to be cultivated in Australia (compiled by David Cooke)
- Drew University, Department of Biology, Madison, New Jersey, USA
- DRYADE, a database on ornamental trees
- The DSMZ - Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH (German Collection of Microorganisms and Cell Cultures), Germany
- Dubuque Arboretum & Botanical Gardens at Marshall Park, Iowa, USA
- Duckweed (Lemnaceae): The Three Genera
- Duckweed (Lemnaceae): The Three Genera
- Duke Mycology: Mushrooms of North Carolina, USA
- Duke University Bryophyte Herbarium (DUKE)
- Duke University, Department of Botany, Durham, North Carolina, USA
- Durham University Botanic Garden, City of Durham, England
- Durham University Botanic Garden Picture Library, UK
- Dutch Fuchsia Society, the Netherlands
- Dutch Orchid Society, the Netherlands
- Dyck Arboretum of the Plains, Hesston, Kansas, USA
- Eötvös Loránd University, Faculty of Science, Institute of Biology, Budapest, Hungary
- A. E. Roland Herbarium, Nova Scotia Agricultural College, Canada
- The East African Regional Biodiversity Project
- East Texas Piney Woods Gardening
- Eastbourne Orchid Society, UK
- Eastern Cereal and Oilseed Research Centre, Central Experimental Farm, Ottawa, Ontario, Canada
- Eastern Illinois University Botany Department, Charleston, USA
- Eastern Kentucky University, Department of Biological Sciences (Richmond, USA)
- Eastern North American Phenological Network Home Page
- Eastern Oregon University, Biology Department (La Grande, OR, USA)
- Echinocereus Online by Martina und Andreas Ohr, Germany
- The Echo Project
- ECNC PROJECT: Methodology for an Assessment of Europe's Biodiversity
- Ecography
- EcoLink
- Ecological Abstracts
- Ecological Bulletins
- Ecological Engineering
- Ecological Modelling
- Ecological Society of America, USA
- Ecological Software
- Ecology & Evolution Community Archive at SunSite, USA
- Ecology and Ecological Monographs
- Ecology Center at the Venezuelan Institute for Scientific Research
- Ecology WWW page - List of WWW Sites of Interest to Ecologists by Anthony R. Brach
- The Economic Botany Herbarium of Oakes Ames, Harvard University
- Economic Botany Leaflets
- Ecosystem Management Bibliographic Database, Forestry Library, College of Natural resources, University of Minnesota
- EcoWeb, University of Virginia, USA
- The Eddy Arboretum (Placerville, California, USA)
- The Edible LC by Wes Stone, Lewis and Clark College, Portland, Oregon, USA
- Edinburgh Centre for Tropical Forests, UK
- Edinburgh Journal of Botany
- Education Interactive Imaging, USA
- Educational Videotape Programs - Aquatic Plant Information Retrieval System at the University of Florida
- Eesti Loodus (Estonia)
- Eesti Looduseuurijate Selts
- Eesti sammalde nimestik - Checklist of the mosses of Estonia
- Eesti soontaimede nimestik - Checklist of the Vascular Plants of Estonia
- Eestikeelsete taimenimede andmebaas (Index of Estonian Plant Names)
- EGID (Evaluation et Gestion Informatique de la Diversité génétique)
- Eidgenössische Technische Hochschule, Institut für Pflanzenwissenschaften, Zürich, Switzerland
- EightMile Gardens, East Haddam, Connecticut, USA
- Ekologisk botanik, Umeå Universitet (address list), Sweden
- El Género Jasminum en España (Genus Jasminum in Spain)
- El Herbario del Instituto San Isidro de Madrid (Spain)
- El jardín botánico Dr. Alfredo Barrera Marín, Mexico
- Electron Micrographs of Plant Viruses by Rothamsted Experimental Station, UK
- Electronic Atlas of Siskiyou County (California, USA): Vegetation
- Electronic Sites of Botany, Plant Biology & Science Journals
- Elias Fries, biographical information from the Uppsala University, Sweden
- The Elizabeth F. Gamble Garden Center, California, USA
- Elsevier Science the Netherlands
- The EMBRAPA/CENARGEN Herbarium, Brazil
- Endangered Plants of Ontario, Canada
- Endangered species by EE-Link (USA bias)
- Endangered Species in Canada
- Endemic Orchids in the Mediterranean Isles by Carlo del Prete, Botanical Garden, University of Modena
- Entomopathogenic Fungi Database
- Entrez Taxonomy Browser
- Environmental Information Sources, ERIN, Australia
- Environmental Information Sources on the Internet, list of ERIN, Australia
- Environmental Organization Web Directory, USA
- Environmental Organizations in Costa Rica and other Central American Countries
- Environmental Periodicals Bibliography
- Environmental Resources Information Network Unit (ERIN)
- Environmental sites on the internet
- Environmental Weeds, Australia
- EnviroPlants Research
- L'Erbario, Dipartimento di Botanica - Universita' degli studi di Catania (Italy)
- Ericaceae of Ecuador
- Erik Acharius' lichen types, Swedish Museum of Natural History
- ERIN Database Gateway
- EROS-AFO Conservation of Arctic Flora and Fauna Maps, US Geological Survey
- Escuela de Jardinería y Paisajismo Castillo de Batres (Spain)
- The Essential Garden, garden of alternative health news, facts, forums, and shop
- The Estonian Academy of Sciences, Estonia
- Estonian lichenology maintained by Ave Suija and Ants Aader, University of Tartu, Estonia
- Estudio etnobotánico en la Península de Samaná
- ETH Phytopathology Group, Institute of Technology at Zürich, Switzerland.
- Ethnobiology and Conservation Team
- Ethnobotanic Bibliography Literature Useful to the Study of Florida Plants, by Kent D. Perkins, University of Florida Herbarium (FLAS)
- The Ethnobotany Cafe
- The Ethnobotany of Pinyon Juniper Woodlands, compiled by Peter T. Hraber, University of New Mexico Biology Department, Albuquerque, NM, USA.
- EthnobotDB, Ethnobotany Database, USA
- EthnoMedicinal Plants for Research and Development
- EU Habitats Directive
- Eucalypt Collaborative Data Set Project
- European Bamboo Society, Association Européenne du Bambou
- European Bioinformatics Institute
- European Centre for Nature Conservation, the Netherlands
- European Environment Agency, Denmark
- European Forest Institute, Joensuu, Finland
- The European Garden Flora
- European Journal of Phycology, UK
- European Journal of Plant Pathology
- European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany
- European Nature Conservation Organizations
- The European Palm Society
- European Pollen Database (EPD), USA
- European Science Foundation ESF Network in Systematic Biology
- European Society for Evolutionary Biology and Journal of Evolutionary Biology
- European Society for Photobiology
- European Solanaceae Information Network (ESIN) based in the The Botanical Garden of Nijmegen, the Netherlands
- The European Topic Center for Nature Conservation (Paris, France),
- European Tropical Forest Research Network, ETFRN (from Germany)
- The European Weed Research Society
- The Evergreen Foundation's community ecology resource network
- Evolution Newsgroup
- Evolution of Crop Plants - Lecture notes by Paul Gepts, University of California at Davis, USA
- Excavations at Villa Bitricci, N Italy by David Giese, University of Idaho, USA
- Exeter Software: Scientific software for teaching and research
- Exhibits of Rare Books and Art Works at The Holden Arboretum, USA
- Exotic Pest Plant Database, California
- Exotic Plant Management in Redwood National and State Parks, USA
- ExPASy Molecular Biology Server, Switzerland
- The Expert Center for Taxonomic Identification (ETI)
- Extant Vascular Plant Family Names, Department of Plant Biology, University of Maryland, USA
- Extant Vascular Plant Family Names in Current Use, Department of Plant Biology, University of Maryland, USA
- Extant Vascular Plant Ordinal Names, Department of Plant Biology, University of Maryland, USA
- Extant Vascular Plant Superordinal Names, Department of Plant Biology, University of Maryland, USA
- Extension Forest Resources - University of Georgia, USA
- Fachbereich Biologie/Botanik der Philipps-Universität Marburg, Germany
- Fachbereich Biologie, Universität Göttingen, Germany
- Fachhochschule Osnabrnck, Fachbereich Gartenbau, Germany
- Faculty of Pharmacy, Charles University, Hradec Kralove, the Czech Republic
- The Faeroes Natural History Museum, Denmark
- Fagaceae Network, L'Institut Botanique - L'Universit_ Montpellier II, France.
- Fairchild Tropical Garden, Coral Gables, Florida, USA
- The Families of Flowering Plants: Descriptions and Illustrations
- The Family Araceae by IAS, MoBot, USA
- Famine Foods (Robert Freedman, USA)
- The Farlow Herbarium Diatom Catalog, Harvard, USA
- The Farlow Herbarium (FH), Harvard University
- Fauna & Flora International
- Federal Geographic Data Committee's (FGCC) Vegetation Information and Classification Standard
- Federal Interagency Committee for the Management of Noxious and Exotic Weeds (FICM), U.S. Fish & Wildlife Service
- Federally Protected Plants of Georgia
- Fellows Riverside Gardens, Youngstown, Ohio, USA
- Ferns and Man in New Guinea by J.R. Croft
- Ferns and the Southwestern Fern Society
- Ferns of the Canberra Region (David and Christopher Nicholls, Australia)
- FFF: FLORA-for-FAUNA homepage
- FIBRE - Finnish Biodiversity Research Home Page
- Field Botany and Plant Systematics and Evolution - BOTANY 2150/4500, University of Lethbridge, Canada
- Field Guide: Dominant Flora of the Ground Cover in the Apalachicola National Forest, Florida, USA
- Field Systematic Botany (Botany 620), Department of Biology, Texas A&M University
- The Fifth International Congress of Systematic and Evolutionary Biology, Budapest, August 17-24, 1996
- Figs and Other Stuff by Ray Givan, USA
- Filamentous marine cyanobacteria (Sven Janson)
- Finnish Aerobiology Unit, Department of Biology, University of Turku, Finland
- Finnish Association for Nature Conservation, Suomen Luonnonsuojeluliitto (SLL), Finland
- Finnish Forest Research Institute (METLA), Finland
- Finnish Institute of Marine Research, Finland
- Finnish Museum of Natural History, Botanical Museum (H)
- Finnish Vascular Plants and Floristic Literature
- The Finnish Zoological and Botanical Publishing Board
- Fire Effects Information System, FEIS
- FireNet, The International Fire Information Network, Australia
- Flemish Show Gardens - Vlaamse Toontuinen
- Fleur's Place (Orchid pictures)
- Fleurs, Plantes, Jardins - la revue francophone du jardinage, Quebec, Canada
- Flinders University, School of Biological Sciences, Australia
- La Flora ad Ischia (Flora of the island of Ischia, Italy)
- The Flora and Fauna of Korea
- Flora and Fauna of Norway, Leif Ryvarden's (Institute of Biology, Botanical Division, University of Oslo) article for ODIN (Official Documentation and Information from Norway)
- Flora and Vegetation in Israel, Department of Plant Sciences, Tel Aviv University
- Flora and vegetation in the Netherlands
- Flora and Vegetation of New Caledonia
- Flora and Vegetation of the Tucson Mountains, Pima County, Arizona , USA
- Flora and Vegetation - Stintino Coast (Asinara Gulf) - North-West Sardinia, Italy
- Flora Danica on Net
- Flora del Paraguay
- Flora del Parque Tablas de Daimie (Spain)
- Flora do Cerrado do Estado de São Paulo, Brazil
- Flora Europaea at the Royal Botanic Garden Edinburgh. UK
- Flora ID Northwest - computerized keys for northwestern USA
- Flora Malesiana, from Leiden, the Netherlands
- Flora Mesoamericana--The Internet Version
- Flora Montiberica
- Flora of Australia
- The Flora of Bhutan
- Flora of Ceylon Revision project
- Flora of Chile Project (Missouri Botanical Garden, USA)
- Flora of China Checklist and Distribution Maps (HTML)
- Flora of China Checklist (goher version)
- Flora of China Crosstalk
- Flora of China Home Page
- The Flora of Croatia Check List
- Flora of Ecuador project
- The "Flora of Ethiopia and Eritrea" Project
- Flora of Europe - a photographic herbarium
- The Flora of Florida Project
- Flora of Galicia, NW Spain
- Flora of Karlsøy, N Norway
- Flora of La Planada Project, Colombia (Missouri Botanical Garden, USA)
- Flora of Missouri Checklist
- The Flora of Mount Rainier National Park, Washington, USA
- Flora of Mt. Kinabalu, Malaysia
- The Flora of Napa County, California, USA
- Flora of North America
- Flora of North America (Gopher)
- Flora of Peru (gopher at Missouri Botanical Garden, St. Louis, USA)
- The Flora of San Marcos by Mike Schmidt, California, USA
- The Flora of the Arabian Peninsula and Socotra
- Flora of the Philippines Project
- Flora of the Robinson Crusoe Islands, Chile
- Flora of the San Quirico, Michael Kleih
- Flora of the Venezuelan Guayana, from the Missouri Botanical Garden, St. Louis, USA
- Flora of the Venezuelan Guayana - Spermatophyte Families (Gopher at Missouri Botanical Garden, St. Louis, USA)
- Flora of Tropical East Africa - information by RGB Kew, UK
- Flora of vascular plants in the Biebrza National Park N-E Poland
- Flora of Verin, Galicia, Spain
- Flora Ornamental Española - Spanish Ornamental Flora
- Flora Source - Roots
- Florafest Orchids Australia
- Florida Agricultural Information Retrieval System (FAIRS)
- Florida Atlantic University: Department of Biology (Boca Raton, USA)
- Florida Atlantic University Herbarium (USA)
- Florida Biotic Information Consortium, USA
- Florida Community College at Jacksonville Botanical Garden, USA
- Florida Council of Bromeliad Societies
- Florida Division of Plant Industry. Plant Industry Herbarium, Gainesville, USA
- Florida Federation of Garden Clubs, Inc.
- Florida International University, Biological Sciences, Miami, USA
- Florida Native Plant Data Exchange
- Florida Native Plant Society, USA
- Florida Plants Online (Fort Lauderdale, FL, USA)
- Florida State Horticulture Society, USA
- Florida Wildflower/Florida Wildflower Showcase by Michael E. Abrams, USA
- Floridata (an online photo reference of plants)
- FLORIN Databases On-line
- FLORIN Information System Home Page, Russia
- The Flower Forest of Barbados
- FlowerBase at the Department of Botany, University of Leicester, UK
- Flowerbase, the Netherlands
- Flowering Plant Families
- Flowering Plant Gateway (Texas A&M University Bioinformatics Group)
- Flowers of Brazil
- Flowers of the Madonna by Harold N.Moldenke, Co-author of Plants of the Bible
- Folia Geobotanica & Phytotaxonomica
- Food and Agriculture Organization of the United Nations
- FoodplantDB
- Forage Information System.
- Forest & Shade Tree Pathology, State University of New York, College of Environmental Science and Forestry, USA
- Forest Finland
- Forest Genetic Resources in Germany
- Forest Genetics and Tree Breeding - WWW Virtual Library
- Forestry Sciences Laboratory, Forest Mycology and Mycorrhiza Research Team, Corvallis, Oregon, USA
- Forstbotanischer Garten Tharandt (Technische Universität Dresden, Germany)
- Forstbotanischer Garten und Arboretum der Universität Göttingen, Germany
- Forstlehrgarten Universität Freiburg (Germany)
- Fort Worth Orchid Society, Texas, USA
- Fort Worth Rose Society, Texas, USA
- Fossil and Modern Pollen Data
- Fowler Herbarium, Department of Biology, Queen's University (Kingston, Ontario, Canada)
- Franklin Park Conservatory and Botanical Garden (Columbus, Ohio, USA)
- Fraser Pacific Rose Society, Canada
- Fraxinus and Oleaceae research and links by Eva Wallander, Göteborg, Sweden
- Frederik Meijer Gardens, Michigan, USA
- Frederik Meijer Gardens, Michigan, USA
- Free-living Cucurbita pepo in the United States - Viral Resistance, Gene Flow, and Risk Assessment by Hugh Wilson, Texas A&M University.
- Free Software - Botanical Latin Translation by Peter D. Bostock of Queensland Herbarium
- Free State National Botanical Garden (Bloemfontein, South Africa)
- Frelinghuysen Arboretum, Morristown, NJ, USA
- French Phytopathological Society
- Freshwater Ascomycete Database, University of Illinois, USA
- Freshwater Biology
- FRIM Herbarium, Malaysia
- Fruit Images, University of Wisconsin
- Fruit-of-the-Day
- Fruit Tree Research Institute - Propagation Dept.
- The Fruit Tree Research Station (FTRS), Ministry of Agriculture, Forestry and Fisheries, Japan
- Fruits and Vegetables Market Prices by Today's Market
- Fruits of Brazil
- Fuchsia images by Kenneth Nilsson, The Swedish Fuchsia Society
- Fuchsia News - Metropolitan Essex Fuchsia Society (London, UK)
- Les Fuchsias des origines a nos jours (Francoise Omnes, France)
- Fukuoka City Zoological and Botanical Gardens, Japan
- Fullerton Arboretum, California State University, USA
- Functional Ecology - An Official Journal of the British Ecological Society
- Fungal Genetics Stock Center
- Fungi and Other Native Flora of Western Kentucky
- Fungi Images on the Net
- The Fungi Imperfecti from University of Texas Medical Branch at Galveston, USA
- Fungi Perfecti
- Fungi photos by R.A.Chilton, Chester, UK
- Fungus Home Page (plus link to Fungus Email Newsletter) by Ralph Arnold
- Fuskey - Fusarium Interactive Key, Canada
G-H
- Gävleborgs Botaniska Sällskap - Gävleborg Botanical Society, Sweden
- The G.F. Ledingham Herbarium, University of Regina, Canada
- G.I.R.O.S., Gruppo Italiano Ricerca Orchidee Spontanee
- Gödöllõ University of Agricultural Sciences, Department of Botany and Plant Physiology, Plant Physiological Sect. (Hungary)
- Gödöllö Arboretum, Hungary
- The Göteborg Botanical Gardens (= Gothenburg), Sweden
- Göteborg University, Department of Systematic Botany & Herbarium, Sweden
- Göttingen Botanical Garden, Germany (page from the GardenWeb, USA)
- Gaia Forest Conservation Archives
- Gainesville Camellia Society, USA
- Gallery Forest, Mata Ciliar, Brazil
- Garden and Botany Software Page by Laurence Hatch
- Garden and Wildlife Matters Photo Library, UK
- Garden Designer CD-ROM (Russia)
- The Garden Gate on the Prairienet, Karen Fletcher, USA
- Garden Guides, Resource for the Gardener
- Garden Net's Guide to Internet Garden Resources
- Garden Net - The Ardent Gardener
- The Garden Path Nursery, Canada
- Garden Site Directory, USA
- The Garden Spider's Web, Karen Fletcher, USA
- Gardener Insect Help (Jim Hammond, USA)
- GardenGate: Roots of Botanical Names
- GardenGate: The Gardener's Guide to Mailing Lists
- The Gardening Archive at the Lysator www site in Sweden
- Gardening at Telpering Productions, Especially Iris information and links
- Gardening on Suite 101
- Gardening Resources (compiled by Travis Saling)
- Gardening Webpage Index by the GardenGuides
- GardenNet - A resource center for garden enthusiasts, USA
- GardenNet's Guide to Gardens of the USA
- GardenPages
- The GardenWeb
- Gazetteer of Costa Rican Plant Collecting Locales by M. H. Grayum, MOBOT, USA
- Gazi University, Faculty of Science & Arts , Department of Biology Web (Ankara, Turkey)
- Gazi University, Faculty of Science & Arts: GAZI Herbarium (Ankara, Turkey)
- GDA: Software for the Analysis of Discrete Genetic Data
- Genera of the Rubiaceae - database of Elmar Robbrecht, Belgium
- Generic Flora of the Southeastern United States Project
- Genetic resources in agriculture
- The Genus Dracontium L. (Araceae) by Guanghua Zhu, MoBot, USA
- The Genus Eschscholzia: California Poppies and Their Relatives
- Genus of the Week
- The genus Tetranema (Scrophulariaceae) in Costa Rica with two new species (Costa Rica)
- The genus Tetranema (Scrophulariaceae) in Costa Rica with two new species (MoBot)
- Geobotanical Institute ETH Zurich, Herbarium, Switzerland
- Geobotanical Institute ETH Zurich, Switzerland
- GEOnet Names Server - National Imagery and Mapping Agency, USA
- The Geophyte Page
- George Eastman's Gardens, Rochester, New York, USA
- The Georgeson Botanical Garden, Alaska, USA
- Georgia Botanical Society, USA
- GERANIACEAE [ Erodium, Geranium, Monsonia, Pelargonium, Sarcocaulon, Hypseocharis ]
- Geraniaceae Group
- Geranium Culture
- Geranium Culture for Home Gardeners
- German Carnivorous Plant Society (GFP). Germany
- German Clearing House Mechanism: Botanical Gardens in Germany
- Gesneriaceae bibliography, Smithsonian Natural History (gopher)
- The Gesneriad Reference Web by Ronald Myhr, Canada
- Gesneriads Page
- Giardino Botanico Alpino delle Viotte del Monte Bondone, Trento, northern Italy
- Giardino Botanico della Majella - Italy
- Giardino Botanico, Istituto Tecnico Agrario Statale "CelsoUlpiani", Ascoli Piceno, Italy
- Giardino Botanico "Lorenzo Rota" di Bergamo (Italy)
- Giardino Botanico "Ruggero Tomaselli", Campo dei Fiori (Varese), Italy
- Gilman Park Arboretum (Pierce, Nebraska, USA)
- GIS for Windows
- Global Agricultural Biotechnology Association
- The Global Directory of Marine (and Freshwater) Scientists: GLODIR
- Global Phenological Monitoring Network
- The Global Plant Checklist Project (IOPI)
- Global Pollen Database (GPD)
- Glossary of Botanical Terms
- Golden West College, Biology Department (Huntington Beach, California, USA)
- GORP US National Forests
- The Goteborg Botanical Gardens (Sweden)
- GRAFICA NATURA by Steffen Hauser, Germany
- GrainGenes - A Database for Small Grains and Sugarcane, USA
- Grand Prairie Friends
- Les Grands Jardins de Normandin, Québec, Canada
- Grass Genera of the World by L. Watson and M. J. Dallwitz, Australia
- Grass Images (Texas A&M University Bioinformatics Working Group)
- The Grass of the Sea: Phytoplankton by Mahlon Kelly, Prof. Emeritus, Univ. of Virginia, USA
- Grass Research Program - The United States National Herbarium
- Grass Varieties in the United States
- Grasses Newsgroup
- Grasses of the Canadian Arctic Archipelago S. G. Aiken, L. L. Consaul, and M. J. Dallwitz
- Gray Card Index (Gopher)
- The Gray Herbarium (GH), Harvard University
- Gray Herbarium Index of New World Plants
- The Great Mexican Chile
- The Greater Knoxville Cactus and Succulent Society (GKCSS; Tennessee, USA)
- The Greater Omaha Orchid Society, USA
- Greater Palm Beach Rose Society, Florida, USA
- Green Guerillas Home Page (New York, USA)
- The Green Plant Phylogeny Research Coordination Group (GPPRCG), Berkeley, California, USA
- Greenhouse Tour at the Botany Department, University of Georgia, Athens, Georgia, USA
- Greenpeace by Greenpeace International (Amsterdam, the Netherlands)
- The Grevillea Page, by the Society for Growing Australian Plants
- The Grevillea Park, Illawarra, south coast of NSW, Australia
- GRIN Fungal Culture Collection Database
- Grin Taxonomy
- Grodd och Planta (gardening information in Swedish)
- Groene Vingers - The Green Thumb
- Grow'Em Gardening Shareware Page
- Growing EDGE Magazine
- Growing Hardy Palms by Leonard Holmes, USA
- GrowRoom, USA
- Gruppo di Lavoro per gli Orti Botanici e i Giardini Storici della Società Botanica Italiana
- Gruppo Micologico Naturalistico Dopolavoro Ferroviario di Ancona, Italy
- The Guelph Turfgrass Institute, University of Guelph, Ontario, Canada
- Guia de la flora del Parque Natural de la Sierra de Grazalema (Spain)
- Guianas Plant Checklist, Smithsonian Institution (gopher)
- GuiaVerde
- Guida agli orti botanici e arboreti d'Italia
- A Guide to Botanical Nomenclature
- Guide to Collecting Requirements for Australian Flora and Fauna
- A Guide to Poisonous and Toxic Plants
- Guide to the Plants of the Bajo Calima Region, Colombia from the Missouri Botanical Garden, St. Louis, USA
- Guide to the Trees and Shrubs of Virginia by Kenneth J. Stein and F. William Ravlin
- A Guide to the use of Terms in Plant Pathology
- Guidelines for Contributors to Huntia
- Guidelines for the Care of Natural History Collections by Society for the Preservation of Natural History Collections, USA
- GUMCAS: A Model Describing the Growth of Cassava (Manihot esculenta L. Crantz)
- Gustavus Adolphus College, Department of Biology - Saint Peter, Minnesota, USA
- Gymnosperm Collection Search Database, Department of Phanerogamic Botany, Swedish Museum of Natural History (S)
- Gymnosperm Database
- Hämeenlinnan kasvisto - Flora of the town of Hämeenlinna, inland S Finland
- L.H. Bailey Hortorium, Cornell University, New York State, USA
- Hakone: Full of Flowers and Dreams; Botanical Gardens and Parks, Japan
- Haller Project - Life and Work of the Physician, Scientist, and Poet Albrecht von Haller (1708-1777), Switzerland
- Hampshire County Council Museums Service (searchable list of plant specimens), UK: Natural Science
- Hannover School of Veterinary Medicine, Department of Botany, Germany
- The Harbor Branch Oceanographic Museum, Ft. Pierce, Florida, USA: Collections
- Hardy Fern Foundation, USA
- Harlow Carr Botanical Gardens, Harrogate, England
- The Harmful Algae Page
- Harold Porter National Botanical Garden (Betty's Bay, Western Cape Province, South Africa)
- Harris Garden, University of Reading, UK
- Harry P. Leu Gardens, Orlando, Florida, USA
- Harvard Biological Laboratories Genome Research, USA
- Harvard University Biological Collections (Gopher)
- Harvard University Herbaria
- Harvard University Herbaria Botany Libraries
- Harvard University Herbaria Collections Catalogs (Gopher)
- The Harvard University Herbaria, Type Specimen Catalog
- Harvard University Museums: The Botanical Museum, USA
- Hatley Park: the Public Gardens of Royal Roads University, Victoria, British Columbia, Canada
- Haughn's Lab, Botany, UBC, Vancouver, Canada
- Hawaii Biological Survey Web Site, USA
- The Hawaii Botanical and Public Gardens, USA
- Hawaii's Endangered and Threatened Species by Bishop Museum's Hawaii Biological Survey (HBS)
- Hawaii Tropical Botanical Garden, USA
- Hawaiian Alien Plant Studies
- Hawaiian native plants, by Dr. Gerald Carr
- Hawaiian Plant Bibliography
- Hawaiian Plants Conservation by Germain Mesureur
- Hawaiian Silversword Alliance
- Hayes Regional Arboretum, Richmond, Indiana, USA
- HCS 210 - Discovering Horticulture
- HCS 600 - Quality, Ethics, and the Global Environment
- The Hebe Society: for Hebes & other Native plants of New Zealand
- HELCOM (Helsinki Commission) Home Page, Finland
- Heliconia in Brazil by Affonso Beato
- Helleborus Breeding Program of the Sunshine Farms & Gardens
- HEMEROCALLIS - The Daylily
- Henriette's Herbal Homepage
- The Henry Schmieder Arboretum of Delaware Valley College, Pennsylvania, USA
- Herb Research Foundation News and Views - alternative medicine for health & wellness, USA
- The Herb, Spice, and Medicinal Plant Digest, USA
- Herbal Hall, USA - A Discussion List for Professional Herbalists
- Herbal Medical Dictionary by Michael Moore, USA
- Herbal Medicine, University of Virginia, USA
- Herbal Smoking Mixtures by Howie Brounstein, USA
- HerbalGram, A Botanical Journal by American Botanical Council and Herb Research Foundation
- Herbari del Jardí Botànic de la Universitat de València (VAL, Spain)
- Herbaria Online at University of New Mexico, USA
- Herbaria, Yahoo List
- Herbario de la Facultad de Ciencias Biológicas de la Universidad Complutense (MACB, Spain)
- Herbario de la Facultad de Farmacia de Madrid (MAF, Spain)
- Herbario de la Unidad de Botánica, Departamento de Ciencias y Recursos Agrícolas y Forestales. Universidad de Córdoba (COA, Spain)
- Herbario de la Universidad de Alicante (ABH, Spain)
- Herbario de la Universidad de Granada - España (Spain)
- Herbario del Centro Regional del Bajío del Instituto de Ecología (IEB; Mexico)
- Herbario del Departamento de Biología Vegetal, Universidad de Alcalá (AH, Spain)
- Herbario, Departamento Científico de Plantas Vasculares, Museo de La Plata, Buenos Aires, Argentina (LB)
- Herbario, Departamento de Biología, Facultad de Ciencias UNAM, Mexico
- Herbario, Departamento de Botánica, Universidad de Navarra, Pamplona (PAMP, Spain)
- Herbario, Departamento de Investigaciones Científicas y Technológicas, Universidad de Sonora, Mexico (USON)
- Herbario, Instituto de Ecología, A.C., Veracruz, Mexico (XAL)
- Herbario, Instituto de Recursos Biológicos, Centro de Recursos Naturales I.N.T.A., Buenos Aires, Argentina (BAB)
- Herbario Nacional de México
- Herbário RB Notícias (Rio de Janeiro, Brazil)
- Herbario, Real Jardín Botánico, Madrid (MA, Spain)
- Herbario Unidad Chetumal El Colegio de la Frontera Sur, Quintana Roo, Mexico (CIQR)
- Herbario Universidad de Granada, España
- Herbario USON, Departamento de Investigaciones Científicas y Tecnológicas de la Universidad de Sonora (DICTUS)
- Herbarium Aquilanum (AQUI), Dipartimento di Scienze Ambientali, Sezione Botanica, Universita' degli Studi di L'Aquila, L'Aquila, Italy
- Herbarium Bandungense Jurusan Biologi - ITB (Bandung, Indonesia)
- Herbarium Information Standards and Protocols for Interchange of Data (HISPID), ERIN, Australia
- Herbarium Information Systems Committee (HISCOM), Australia
- Herbarium, Institute of Botany, Academia Sinica, Taipei (HAST)
- Herbarium Lucanum Universitatis Studiorum Basilicatae [HLUC]
- Herbarium (MIL) at Milwaukee Public Museum, USA
- Herbarium News Index
- The Herbarium of Kansas State University, USA
- Herbarium of the Arnold Arboretum (A), Harvard University
- The Herbarium of the Department of Plant Sciences, Cambridge University, UK
- Herbarium of the Illinois Natural History Survey (ILLS), USA
- Herbarium of the Institute of Botany, University of Vienna (Wien), Austria
- Herbarium of the Institute of Botany, Vilnius, Lithuania ( BILAS)
- Herbarium of the Kochi University, Laboratory of Plant Taxonomy, Japan (KOCH)
- Herbarium of the Luxembourg Museum of Natural History, Section Botanique
- Herbarium of the Moscow State University (MW)
- Herbarium of the University of Alaska Museum (ALA), USA
- Herbarium of the University of Trieste, Italy
- Herbarium of the Vilnius University, Lithuania (WI)
- Herbarium Pacificum (BISH) Type Catalog (Bishop Museum)
- Herbarium, University of Kebangsaan (UKMB), Malaysia
- Herbariums in Croatia
- L'Herbier de Guyane (L'Herbier du Centre Orstom de Cayenne
- L'Herbier virtuel - Selection de plantes toxiques de la flore française
- Herbs and Spices by Jeffrey Dawkins and Ron Lunde
- HerbWeb - Overmind Software, San Francisco, USA
- HerbWeb (site2)
- Heriot-Watt University, Department of Biological Sciences, Edinburgh, UK
- HGWJ Schweickerdt Herbarium (PRU), University of Pretoria, South Africa
- Hieracium Discussion Group Mailing List (send e-mail listserver@savba.sk with a message: subscribe hieracium First_ name Family_ name)
- Hierarchical Classification System
- Highstead Arboretun (Redding, Connecticutt, USA)
- Hiroshima Botanical Garden, Japan
- Historic Fruit Images: The Small Fruits of New York
- HITAB 5 (software for vegetation analysis)
- Hoersholm Arboretum, Institute of Botany, Dendrology and Forest Genetics, Denmark
- Holden Arboretum, Kirtland, Ohio, USA
- The Holly Society of America
- Holmdel Arboretum, Freehold, New Jersey, USA
- Home of the Fossil Coralline Algae (Corallinaceae: Rhodophyta)
- Home Page for the Friends of the Daylilies, USA
- Homegrown Hydroponics
- The Horticultural Society of New York, USA
- Horticultural Trades Association (HTA)
- The Horticultural Web
- Horticulture and Molecular Biology by Mick Partis, UK
- Horticulture in Virtual Perspective by Department of Horticulture and Crop Science The Ohio State University, Columbus, Ohio, USA
- Horticulture Online
- Horticulture Solutions, UAS
- Hortus Botanicus / Botanic Gardens, Amsterdam (the Netherlands)
- Hortus West - A Western North America Native Plant Directory & Journal
- Host plants of the Finnish Lepidoptera
- Host plants of the Finnish Lepidoptera by Markku Savela, Finland
- Hosta Helper
- Hosta Society of Western New York
- Hostas in North America by Warren Pollock
- Houston Arboretum and Nature Center (Texas, USA)
- Houston Cactus and Succulent Society (Texas, USA)
- The Houston Orchid Society, USA
- Houston Rose Society (Texas, USA)
- How to Prune Trees - A guide by USDA Forest Service
- Howie Brounstein's Home Page
- Hoya (Asclepiadaceae) - "Ohh Yeah Hoya" by Edward Gilding, USA
- Hoyt Arboretum, Portland, Oregon, USA
- Humber College Arboretum, Toronto, Canada
- Humboldt University Berlin, Faculty of Mathematics and Natural Sciences I, Department of Biology, Germany
- Hunt Institute for Botanical Documentation, Carnegie Mellon University, USA
- Huntington Library, Art Collections, & Botanical Gardens, San Marino, California, USA
- Huntsville-Madison Botanical Garden (Alabama, USA)
- Huron County Nature Center, Wilderness Arboretum, Michigan, USA
- Hydrangeas and Country Gardens
- Hydroponics - Inter Urban Water Farms, Riverside, California, USA
- Hydroponics Mailing List Homepage by Robert French
- Hypothesizing hYbrids and Parents using Weighted INtermediacy (HYWIN)
I
- IABIN - Inter-American Biodiversity Information Network
- IALC, The International Arid Lands Consortium
- Ian Bennett's Photograph Collection of Alpine Flowers
- IBERBOT
- IBIS, Integrated Botanical Info System at the Australian National Botanic Gardens.
- ICanGarden - Canadian Internet Gardening Resource
- ICCL Preliminary Global Red List of Lichens
- Icelandic Institute of Natural History (Icelandic Museum of Natural History)
- The Idaho Botanical Garden (Boise, ID, USA)
- The Idaho Conservation Data Center (CDC), USA
- Idaho Museum of Natural History, Pocatello, USA
- The Idaho Native Plant Society (INPS), USA
- Idaho State Arboretum, Pocatello, Idaho, USA
- Idaho State University, Department of Biological Sciences, USA
- Identification of Common Trees of Iowa - An Interactive Key
- Igor Malcevski's Home Page
- II International Congress Ethnobotany 97, Yucatan, Mexico
- Iisalmen Luontomuseo (Finland)
- Ikenobo Ikebana Society of South Florida, USA
- Il Giardino Botanico della Scuola Media Statale "E.Toti" di Musile di Piave (Venezia), Italy
- ILDIS, International Legume Database & Information Service, UK
- The Ildis Legume Web Service
- Illinois Mycological Association, USA
- Illinois Natural History Survey: Center for Biodiversity (USA)
- The Illinois Natural History Survey (INHS) Botanical Collection
- Illinois Natural History Survey, USA
- Illinois State Academy of Science, Division of Botany, Springfield, USA
- Illinois State Museum, Department of Botany
- Illustrations of Rare Plants by Nicolaas Meerburgh at Missouri Botanical Garden, USA
- Images de la Flore de France
- Images of Norwegian plants
- Images of pollen grains
- Imperial College of Science, Technology & Medicine, Department of Biology, UK
- Indagini sulle zone umide della Toscana (in Italian)
- Index Botanique
- Index, Flowering Plant Families, Texas A&M University Herbarium
- Index Holmiensis
- Index Nominum Genericorum (Plantarum)
- Index of Mosses Bibliography, MOBot, USA (Gopher)
- Index of Mosses, MOBot, USA (Gopher)
- Index of regional reports on threatened vascular plants in Finland
- Index Seminum Austriae
- L'Index Synonymique de la Flore de France de Michel Kerguélen
- Index to the Index of Fungi, USA
- Indian Institute of Science, Centre for Ecological Sciences, Bangalore, India
- The Indian Society of Cacti & Succulents (ISOCS)
- Indiana Native Plant and Wildflower Society, USA
- Indices Nominum supragenericorum Plantarum Vascularium: Alphabetical Listing by Genera of Validly Published Suprageneric Names by James L. Reveal, Norton-Brown Herbarium, University of Maryland
- Indices Nominum Supragenericorum Plantarum Vascularium Project Database
- Indigenous Plants and Native American Uses in the Northeast
- Indigenous Trees of Gauteng, South Africa
- Indigenous Wild Plants Used by Native Americans for Textiles, Connecticut State Museum of Natural History
- Indonesia Rain Forest
- Indonesian Folk Medicine
- The Indonesian Nature Conservation Database
- InfoGarden Plant Finders, New Zealand
- Infomine, Comprehensive Internet/Web Resource Collection in Biological, Agricultural and Medical resources
- Information on Protected Areas
- Information pertaining to algae
- INQUA Data-Handling File Boutique (Louis J. Maher, Wisconsin, USA)
- Institut Botànic de Barcelona, Herbario Salvador, Spain
- Institut für Angewandte Botanik und Pflanzenphysiologie, Technische Mikroskopie und organischer Rohstoffe, Holzchemie der Technisch-naturwissenschaftliche Fakultät der Technischen Universität Wien, Österreich. - Institute for applied botany, plant physiology, wood chemistry, Vienna, Austria
- Institut für Botanik der Technische Universität Dresden, Germany
- Institut für Botanik der Universität Leipzig, Germany
- Institut für Botanik, Technische Hochschule Darmstadt, Germany
- Institut für Pflanzengenetik und Kulturpflanzenforschung, Gatersleben, Germany
- Institut für Systematik und Didaktik der Biologie, Universität Potsdam, Germany
- Institut für Systematische Botanik der Ludwig-Maximilians-Universität München, Germany
- Institut fuer Systematische Botanik, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany
- Institut für Allgemeine Botanik und Botanischer Garten, Universität Hamburg, Germany
- Institut für Pflanzengenetik und Kulturpflanzenforschung - Genbank, Gatersleben, Germany (searchable)
- Institut für Pflanzenzüchtung und Pflanzenschutz, Universität Halle, Germany
- Institut für Systematische Botanik und Pflanzengeographie der Freien Universität Berlin (Germany)
- Institut National Agronomique Paris-Grignon, France
- Institut National Agronomique Paris-Grignon, Laboratoire de Pathologie Végétale, France
- L'Institut National de la Recherche Agronomique - INRA (France)
- Institute of Applied Botany, University of Hamburg, Germany
- Institute of Arable Crops Research (IACR)
- Institute of Arable Crops Research - Rothamstead, UK
- Institute of Botany, Academia Sinica, Taiwan
- The Institute of Botany, Academy of Sciences of the Czech Republic, Pruhonice near Praha
- Institute of Botany, Bulgarian Academy of Sciences (Sofia, Bulgaria)
- The Institute of Botany, Jagiellonian University, Krakow, Poland
- Institute of Botany, University of Vienna (Wien), Austria
- Institute of Botany, Vilnius, Lithuania
- Institute of Ecological Research of Chiloe (IIECH), Chile
- Institute of Ecosystem Studies (IES), New York, USA
- The Institute of Freshwater Ecology, UK
- Institute of Geobotany and Botanical Garden, University of Halle, Germany
- Institute of Marine Biology of Crete, Greece
- Institute of Pharmaceutical Sciences Hiroshima University School of Medicine, Japan
- Institute of Plant Diseases and Plant Protection, Germany
- Institute of Plant Physiology / University of Vienna, Austria
- Institute of Systematic Botany and Botanic Garden, Johannes Gutenberg University, Mainz, Germany
- Institute of Terrestrial Ecology, Monks Wood, Abbots Ripton, Huntingdon, UK
- Institute of Zoology and Botany, Estonian Academy of Sciences: Collections (Tartu, Estonia)
- Institute of Zoology and Botany, Estonian Academy of Sciences (Tartu, Estonia)
- Institutionen för skoglig vegetationsekologi, Sveriges Lantbruksuniversitet
- Institutionen för systematisk botanik, Lunds Universitet, Sweden
- Instituto Pirenaico de Ecologia (Spain)
- Instituto Valenciano Investigaciones Agrarias, Spain
- The Integrated Conservation Networking System (ICONS)
- Integrated Resource Information Systems (I.R.I.S.), USA
- The Integrated Taxonomic Information System (ITIS)
- The Intermountain Herbarium, Utah State University, Logan, USA
- International Academy at Santa Barbara, IASB, California, USA
- International Allelopathic Society
- International Aroid Society (IAS), MoBot, USA
- The International Asclepiad Society
- International Association for Aerobiology (IAA), Italy
- International Association for Plant Taxonomy, IAPT
- International Association for Sexual Plant Reproduction Research (IASPRR), USA
- International Association for Vegetation Science, North American Section
- The International Association of Bryologists (IAB)
- International Association of Japanese Gardens, Inc.
- International Association of Lichenologists (IAL)
- International Association of Vegetation Science
- International Association of Wood Anatomists (IAWA)
- International Biometric Society, Eastern North American Region (ENAR)
- The International Biometric Society, Göttingen, Germany
- The International Bulb Society
- International Camellia Society (ICS)
- International Carnivorous Plant Society
- International Center for Tropical Ecology at the University of Missouri, St. Louis, USA.
- International Centre for Genetic Engineering and Biotechnology: Biosafety WebPages
- International Centre for Genetic Engineering and Biotechnology, Trieste, Italy.
- International Clematis Society
- International Code of Botanical Nomenclature (Tokyo Code)
- International Council of Museums (ICOM) General Assembly
- International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Andhra Pradesh, India (Headquarter)
- The International Culture Collection of Arbuscular and VA Mycorrhizal Fungi (INVAM), West Virginia University, USA
- International Federation of Palynological Societies (IFPS)
- The International Geranium Society
- International Institute of Biological Control, CABI International
- International Journal of Forest Genetics
- The International Kuril Island Project
- International Maize and Wheat Improvement Center - Centro Internacional de Mejoramiento de Ma_z y Trigo (CIMMYT), Mexico
- The International Mycological Association (IMA)
- International Mycological Institute, London, UK
- International Organisation of Palaeobotany
- International Organization for Plant Information (IOPI) from Charles Sturt University, Australia
- International Organization for Standardization (ISO)
- International Organization of Palaeobotany (IOP) Newsletters
- International Organization of Paleobotany
- International Organization of Plant Biosystematists VIIth International Symposium (Amsterdam, The Netherlands, Augusat 10-15, 1998)
- International Palm Society
- International Palm Society, IPS Principes quarterly published journal
- International Phalaenopsis Alliance
- International Phenological Gardens (Berlin, Germany)
- International Plant Genetic Resources Institute (IPGRI), Rome, Italy
- The International Seaweed Association
- International Society for Ecological Economics (ISEE)
- International Society for Environmental Protection - ISEP
- International Society for Mushroom Science (ISMS), UK
- International Society for Plant Molecular Biology at the University of Georgia, Athens, USA
- International Society for Plant Pathology (ISPP)
- International Society of Arboriculture (ISA) On-Line
- International Society of Biometeorology
- International Society of Chemical Ecology
- International Society of Environmental Botanists, UIUC, USA
- International Society of Photosynthesis Research
- The International Tree Ring Data Bank Forum Frequently Asked Questions a.k.a. The Tree Ring FAQ, University of Melbourne, Australia
- International Turfgrass Society
- International Union for Biological Sciences: Taxonomic Database Working Group (TDWG)
- The International Vitis Database
- The International Waterlily Society
- The International Willi Hennig Society
- The International Working Group on Plant Viruses with Fungal Vectors (IWGPVFV)
- Internationale PaläoKlima-DatenBank (PKDB)
- The Internet Biodiversity Service, UK
- The Internet Biology Education (BioEd) Project
- Internet Discussion Lists of Interest to Palynologists
- Internet for the Molecular Biologist
- The Internet Garden, UK
- Internet Gardening Magazine
- Internet Gardening Magazine
- The Internet Guide to Myxomycetes
- Internet Guidepost for Plant Production, Japan
- Internet Mycology Resources by Brian McNett (gopher)
- Internet Resources for Institutional Research
- Internet Resources for Palynologists
- Internet Server Access from the Australian National Botanic Gardens
- An Introduction to Nongeniculate Coralline Algae by Derek W. Keats
- Introduction to Plant Pathology (University of Wisconsin - Madison, Department of Plant Pathology, USA)
- Introduction to Plant Systematics - Botany 221, Oregon State University
- Introduction to Tomatoes
- Introductory Plant Pathology
- INVADERS - Database of Exotic Plant Names and Distribution Information
- Invasive Exotic Plants of Canada
- Inventario y diagnóstico de la actividad taxonómica en México: Lista de colecciones registradas y directorio de taxónomos
- IOP (International Organisation of Palaeobotany) Newsletters, UK
- IOPI Database of Plant Databases (DPD)
- IOPI Global Plant Checklist Project
- IOPI Species Plantarum Project (SPP)
- Iowa City Orchid Society, USA
- Iowa Prairie Network, USA
- Iowa State University, College of Agriculture, Department of Plant Pathology, Ames, USA
- Iowa State University, Department of Botany, Ames, USA
- Iowa State University, Plant Physiology and Molecular Biology, Ames, USA
- Iris Societies, USA
- Irises by Jim Wilson, USA
- Irises (Iridaceae) by David Pane Joyce, USA
- Irish Seaweed
- IRRO Databases for Information Resources, Brazil
- ISHS, International Society for Horticultural Science
- Isle Royale Natural History Association, USA
- The Isoëtes Page
- Israeli Institute of Technology, Department of Biology
- Israeli Society of Botany
- Istituto di Botanica, Università di Pavia, Italy
- Italian Phytopathological Society, Società Italiana di Patologia Vegetale
- Ithaca Gardens
- IUBio Archive: biology data and software (Indiana University, USA)
- IUCN Red List Categories
- IUCN Species Survival Commission (SSC)
- IUCN, The World Conservation Union
- The IV Conference on Plant Taxonomy / IV Jornades de Taxonomia Botànica will take place in Barcelona, Spain, from 19-22 September 1996.