The Flora of North America North of Mexico (usually referred to as FNA) is a multivolume work describing the native plants of North America. Much of the Flora is already available online. It is expected to fill 30 volumes when completed and will be the first work to treat all of the known flora north of Mexico.
It is a collaboration of more than 800 authors, who collaborate over the web.
- "Flora of North America". eFloras.org. Retrieved 2012-11-05.
- Tomlinson, K.L.; Sanchez, J.A.; Spasser, M.A.; Schnase, J.L. (1998), "Managing cognitive overload in the Flora of North America project", Proceedings of the Thirty-First Hawaii International Conference on System Sciences, 2, p. 296, CiteSeerX 10.1.1.20.7010, doi:10.1109/HICSS.1998.651712, ISBN 978-0-8186-8255-1