]> Education: Petaluma High School; Santa Rosa Junior College & UC Berkeley (B.S. 1941); University of Michigan (Ph.D.) [collector note: California (col. 1938-47, 1950-53): C, MICH, UC; Louisiana (1953-54): UC; Michigan (1947-50): MICH, UC] Botany Koch, Leo Francis Koch, Leo Francis L. F. Koch Leo Francis Koch 1916 1982