Invasive Species Compendium
Detailed coverage of invasive species threatening livelihoods and the environment worldwide
Detailed coverage of invasive species threatening livelihoods and the environment worldwide
Flora of North America Editorial Committee, (2020). Flora of North America North of Mexico Missouri Botanical Garden and Harvard University Herbaria, St. Louis, Missouri and Cambridge, Massachusetts, USA. English language
USDA-NRCS, (2020). The PLANTS Database National Plant Data Team, Greensboro, North Carolina, USA. English language
Wagner, W. L., Herbst, D. R., Lorence, D. H., (2020). Flora of the Hawaiian Islands website Smithsonian Institution, Washington, DC, USA. English language
Flora of Missouri, (2020). Flora of Missouri Missouri Botanical Garden and Harvard University Herbaria, Cambridge, MA, USA. English language
Calflora, (2020). Calflora: Information on California plants for education, research, and conservation Calflora Database, Berkeley, California, USA. English language
Floridata, (2020). Floridata Floridata, Tallahassee, Florida, USA. English language
Jepson Flora Project, (2020). Jepson eFlora University of California, Berkeley, California, USA. English language
Kartesz, J. T., (2020). The Biota of North America Program (BONAP), Taxonomic Data Center Biota of North America Program, Chapel Hill, North Carolina, USA. English language
NatureServe, (2020). NatureServe Explorer: An online encyclopedia of life NatureServe, Arlington, Virginia, USA. English language
New York Botanical Garden, (2020). The C. Starr Virtual Herbarium New York Botanical Garden, New York, USA. English language