Ray Roland Hirt

1893

• Pinus strobus L
• Fungi causing decay in wooden boats
• Observations on the production and germination of sporidia of Cronartium ribicola
• On the biology of Trametes suaveolens (L.) Fries
• The biology of Polyporus gilvus (Schw.) Fries
• The relation of certain meteorological factors to the infection of eastern white pine by the blister-rust fungus