232 Trans. Acad, Sci. of St. Louis. 
Yoakum, Dr. F.L. 
511. Texas ee and Ranch, October 7, 1886; Texas Farm and Ranch, 
September, 1889, 
512. The on es of Tap Rooted Exotic Plants. Texas Farm and 
Ranch, Jan. 15, 1890 
BorantcaL LABORATORY IOwa AGRICULTURAL COLLEGE. 
June 14, 18938. 
Issued November 1, 1893. 
