[maps] Warning! The maps are automatically generated from the textual information, and the process does not always produce acceptable result; See about maps for more info.
Some related literature:
[IBT]; Grimm, 1983
The Illustrated Book of Trees
Book of Trees
[FPN]; Hitchcock & Cronquist, 1998
Flora of the Pacific Northwest (11th edn)
Fl. Pacif. NW
[GMBOT]; Robinson & Fernald, 1908
A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and adjacent Canada
Gray's Manual Botany (7th Ed.)
[GNSP]; Wielgorskaya, 1995
Dictionary of generic names of seed plants
Dict. gen. names seed. pl.
If you have corrections, comments or
information to add into these pages, just send mail to
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.