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U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available: http://www.fs.fed.us/database/feis/ [20March 2009].","shortCitationAuthor":"Howard","shortCitationYear":2003,"referenceCode":"N03HOW02HQUS","lastModified":"2020-02-25T16:18:02.982012Z"},{"id":643731,"citation":"Joyce, L., J. Baer, S., McNulty, V. Dale, A. Hansen, L. Irland, R. Neilson, and K. Skog. 2001. Potential consequences of climate variability and change for the forests of the United States. pp. 489-521. IN: Climate change impacts in the United States. Report for the U.S. Global Change Research Program. Cambridge University Press, Cambridge, UK.","shortCitationAuthor":"Joyce et al.","shortCitationYear":2001,"referenceCode":"G01JOY01HQUS","lastModified":"2020-02-25T16:18:02.982012Z"},{"id":154408,"citation":"Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. 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