Botanical Specimens; Fungi; Pammel, L. H. (Louis Hermann), 1862-1931
Aug. 6, 1907
Dr. L. H. Pammel,
My dear Dr. Pammel:
I write to inquire to whom I can refer doubtful specimens of fungi for determination. I have a number of Phyllostictas, Gloesporiums, Cercosporas, Pyrenomycetes, etc., that I dont find...