title: George Willard Martin (1886-1971).
mesh_terms: D001634:Bibliographies as Topic; D001901:Botany / Q000193:education; D049672:History, 19th Century; D049673:History, 20th Century; D009172:Mycology / Q000266:history*; D009235:Myxomycetes / Q000145:classification; D014481:United States