Arthur Henry (A.H.) Reginald Buller was born August 14, 1874 in Moseley, Birmingham, England. In 1904, Buller was appointed the first professor of Botany and Geology at the University of Manitoba, one of the original six professors hired by the University. Buller served as Head of the Botany Department until his retirement in 1936. Buller won international recognition for his work on fungi and wheat rust. The drawings included in this digital collection were discovered by faculty of the University of Manitoba Botany Department in Dr. Buller's original map cabinet. They consist of hand drawn, inked, and watercoloured botanical diagrams and charts.