Union Graduate School, re: Elmire Langlois Conklin (Fissidens), undated

This series consists of (1) lecture and field notes of Dr. Rogerson's graduate education at Cornell University (1942-1950), and (2) course outlines, correspondence, notices of appointment, meeting minutes, and attendance records relating to courses that he taught at Columbia University, CUNY Lehman College, Kansas State College, and the Garden. The latter pertain to courses in biology, mycology, cryptogamic botany, and mushroom identification. The Cornell University lecture notes include plant pathology courses taught by H. M. Fitzpatrick and Richard P. Korf and a lecture by Ernst A. Bessey entitled "Phylogeny of the Fungi".