Home › Authors › A. D. E. Elmer 👤 A. D. E. Elmer b. 1870 – d. 1942 · 2 books Books by A. D. E. Elmer Report of Mount Pinatubo ferns Report of Mount Pinatubo ferns 1933 Copy of [his] field notes, Phi Copy of [his] field notes, Philippine collections January 1906 to July 1917, nos. 7037 to 18477a inclusive 1925