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• Nickerson, M.F., G.E. Brink, and C. Feddema.. 1976. Principle Range Plants of the <br />Central and Southern Rocky Mountains: Names and Symbols. USDA Forest <br />Service Gen. Tech. <br />Rept. RM-20. <br />Thornton, B.J., H.D. Harrington, and R.L. Zimdahl. 1974. Weeds of Colorado. <br />Colo. St. Univ. Expt. Stn. Bulletin 514 - S Revised. <br />U.S. Soil Conservation Service (SCS). 1979. Common Plant Names List and <br />Scientific Plant Names List. Exhibit 407.1 (a)(6), National Soils Handbook Part <br />II, USDA, Washington, D.C. <br />Weber, W.A. 1987. Colorado Flora: Western Slope. Colorado Associated Univ. <br />Press, Boulder. <br />• <br />Weber, W.A. and R.C. Wittman. 1992. Catalog of the Colorado Flora: A <br />Biodiversity Baseline. University Press of Colorado, Niwot, CO. (As amended <br />through Aug. 1996). <br />• <br />16 <br />