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Virginia Tech's Tree Fact Sheets provide concise information on approximately 800 tree species of North America. Fact sheets (with morphological descriptions and photographs) are printable on one sheet of paper. [Editorial staff vifabio]
dendro.cnre.vt.edu/dendrology/factsheets.cfm
This atlas explores the continental-scale relations between the geographic ranges of woody plant species and climate in North America. A 25-km equal-area grid of modern climatic and bioclimatic parameters was constructed from instrumental weather records. The geographic distributions of selected tree and ... [Information of the supplier]
pubs.usgs.gov/pp/p1650-a/
Maps of the ranges of tree species in North America compiled by Elbert Little, of the U.S. Department of Agriculture, Forest Service, and others (see references below) were digitized for use in USGS' vegetation-climate modeling studies. These digital map files are available here for download. The maps ... [Information of the supplier]
esp.cr.usgs.gov/data/little/
» Subject (BioDDC)
- Trees (582.16) (3)
- Shrubs (582.17) (1)
» Resource type
» Spatial coverage
- North America (3)
» Language
- English (3)
» Format
» Access
- free (3)
» Audience
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