Simplified Key to the Common Genera of Maine Grasses
Flora of North America (floranorthamerica.org) The website for the entire flora of North America.
GoBotany (gobotany.nativeplanttrust.org) Keys specific to New England based on Arthur Haines' Flora Novae Angliae at The Native Plant Trust.
Consortium of North American Bryophyte Herbaria (bryoportal.org) Taxonomic search criteria of specimens.
Tropicos (tropicos.org) Missouri Botanical Garden botanical nomenclature search page.
World Flora Online (worldfloraonline.org) An online flora of all known plants. 2013 replacement for www.theplantlist.org.
Global Biodiversity Information Facility (gbif.org) Open access to data about all types of life on Earth.
NatureServer Explorer (explorer.natureserve.org) Source for information on rare and endangered species and ecosystems in the Americas.
USDA PLANTS Database (plants.usda.gov) US Department of Agriculture filterable list of accepted nomenclature, taxonomy, range maps, wetland status, invasives, etc.
Errors, improvements or suggestions? Email info@DigitalNaturalist.INFO.
last update 2024-Mar-1