IMPORTANT WESTERN BROWSE PLANTS 189 
Mars, C. D., CLawson, A. B., and Ros, G. C. 
1927. WILD TOBACCOS (NICOTIANA TRIGONOPHYLLA DUNAL AND NICOTIANA 
ATTENUATA TORREY) AS STOCK-POISONING PLANTS. U. S. Dept. Agr. 
Tech. Bul. 22, 23 p., illus. 
MEARNS, E. A. 
Si OG eg 9s ne na 
1907. MAMMALS OF THE MEXICAN BOUNDARY OF THB UNITED STATES ... PART 
I Sea DIDELPHIIDZ TO MURIDZ. U.S. Natl. Mus. Bul. 56, 530 p., 
illus. 
NELSON, H. E. 
1902. THE SHRUBS OF WYOMING. Wyo. Agr. Expt. Sta. Bul. 54, 47 p., illus. 
Piper, C. V., and BEATTIE, R. K. 
1914. FLORA OF SOUTHEASTERN WASHINGTON AND ADJACENT IDAHO. 296 p., 
illus. Lancaster, Pa. 
and BrATTIE, R. K. 
1915. FLORA OF THE NORTHWEST COAST... 418 p. Lancaster, Pa. 
, VINALL, H. N., OAKLEY, R. A., Carrier, L., BAKER, O. E., Corton, J. S., 
and others. 
1924. OUR FORAGE RESOURCES. U.S. Dept. Agr. Yearbook 1923: 311-413, illus. 
RypeereG, P. A. 
1905. FLORA OF COLORADO. Colo. Agr. Expt. Sta. Bul. 100, 448 p. 
SAMPSon, A. W. 
1924. NATIVE AMERICAN FORAGE PLANTS. 435 p., illus. New York. 
SMALL, J. K. 
1918. FLORA OF THE SOUTHEASTERN UNITED STATES ... Hd. 2, 1,394 p. New 
York, 
STANDLEY, P. C. ; 
1921. FLORA OF GLACIER NATIONAL PARK, MONTANA. U. S. Natl. Mus. Contrib. 
U. S. Natl. Herbarium 22: 235-438, illus. 
Watson, S. 
1871. Botany. U. S. Geol. Exploration Fortieth Parallel. 525 p., illus. 
1918. FEEDING YUCCA TO STARVING CATTLE. Ariz. Agr. Expt. Sta. Cire. 21, 
19 p., illus. 
Wooton, EH. O. 
1908. THE RANGE PROBLEM IN NEW MExIco. N. Mex. Agr. Expt. Sta. Bul. 66, 
46 p., illus. 
1918. CERTAIN DESERT PLANTS AS EMERGENCY STOCK FEED. U. S. Dept. Agr. 
Bul. 728, 31 p., illus. 
