]> M. S. Sci from University of Illinois in 1910; senior pathologist, division of fruit and vegetable crop diseases, bureau of plant industry, 1941 [collector note: 1909-1938; Florida, Illinois (1909); ARIZ, BPI, FH, FLAS, ILL, MICH, UBC, UC] Botany Stevens, Harold Edwin Stevens, Harold Edwin H. E. Stevens 1880