Nomenclatural Databases & the Code
- Index Fungorum
- International Code of Nomenclature
- International Code of Nomenclature (Appendices & Proposals)
- International Plant Name Index (IPNI)
- Taxonomic Name Resolution Service (TNRS)
- The World Flora Online
- TROPICOS
- USDA PLANTS Database
USF Herbarium
- Consortium of North American Bryophyte Herbaria - ~2500 USF specimens
- Consortium of North American Lichen Herbaria - ~1000 USF specimens
- Global Biodiversity Information Facility (GBIF)
- Integrated Digitized Biocollections (iDigBio)
- Macroalgal Herbarium Consortium - ~15,000 USF specimens
- Mycology Collections Portal - ~500 USF specimens
- USF Herbarium search through Atlas of Florida Plants
Florida Herbaria
- Archbold Biological Station (ARCH)
- Fairchild Tropical Garden (FTG), GBIF (FTG)
- Florida State University (FSU)
- Marie Selby Botanical Gardens Herbarium (SEL)
- University of Florida (FLAS)
- Southeast Regional Network of Expertise and Collections (SERNEC) (incl. FLAS, FSU, FTU, SEL, UWFP)
- Symbiota Collections of Arthropods Network (SCAN)
- Tall Timbers Research Station (TTRS)
General Herbaria
- Alabama Herbarium Consortium (AMAL, JSU, TROY, UNA, UNAF, UWAL)
- Atlas of Georgia Plants (GA, VSC - no longer active - http://www.georgiaherbaria.org/)
- Botanischer Garten und Botanisches Museum Berlin-Dahlem (B)
- Chinese Virtual Herbarium
- Consortium of North American Bryophyte Herbaria
- Consortium of North American Lichen Herbaria
- Field Museum (F)
- GBIF
- Global Registry of Biodiversity Repositories (GRBio)
- Harvard University Herbaria (A, GH)
- iDigBio
- Kew Herbarium (K)
- Louisiana State University (LSU, LSUM)
- Muséum National d'Histoire Naturelle (P)
- Mycology Collections Portal
- National Cleared Leaf Collection (13 USF specimens)
- Natural History Museum (London) (BM)
- New York Botanical Garden (NY)
- New York Flora Atlas (BKL, BUF, NY, NYS, ROCH)
- North American Network of Small Herbaria
- Organization for Tropical Studies (HLDG, LSCR, PVUC)
- Red de Herbarios del Noroeste de México
- Smithsonian Institution (US)
- Southwest Environmental Information Network (SEINET) (ARIZ, ASC, ASU, CCH, COC, DES, GILA, GNCP, MNA, NAVA, TEUI)
- SERNEC
- Swedish Museum of Natural History (S)
- Universidad Nacional Autónoma de México (MEXU)
- Universidad Nacional de Colombia (COL)
Florida Sites
- Assessment of Non-native Plants in Florida's Natural Areas
- Botany Professor blog - many profiles of Florida moss species
- FloraGator - a multiple-entry key for flowering plant family identification
- Florida Association of Native Nurseries (FANN)
- Florida Invasive Species Council (FISC)
- Florida Native Plant Society
- Florida Natural Areas Inventory
- Florida Wildflower Foundation
- Institute for Regional Conservation
- League of Environmental Educators in Florida (LEEF)
- Lichens of Subtropical Florida
- Southeastern Flora
- State of Florida - Florida Information Locator
- Tampa Tree Map
- Tri-logy - Florida Department of Agriculture & Consumer Services reports
- USF Botanical Garden
- USF Plant Species Catalog (Flora of USF Tampa campus)
- The Water Atlas Program
- Water Management Districts
General Botanical Web Sites
- Angiosperm Phylogeny Group
- Biodiversity Heritage Library
- Biodiversity Information Serving Our Nation (BISON)
- Bionomia
- Biota of North America Program (BONAP)
- Botanico-Periodicum-Huntianum (BPH)
- Botanists' Handwriting Samples
- Flora of China
- Flora Mesoamericana
- Flora of North America
- Flora of the West Indies
- Index of Botanists
- Index Herbariorum
- Plant Illustrations
- Real Jardín Botánico
- Taxonomic Literature
- University of Florida Herbarium