C. R. Orton

1885

• Diseases of fruit and nut crops in the United States in 1923
• Graminicolous species of Phyllachora in North America
• Leon Hatchig Leonian, 1888-1945
• North American species of Allodus
• Phytophthora infestans on tomatoes
• Potato diseases
• Some orchard diseases and their treatment
• The perfect stage of Cylindrosporium pomi
• The potato wart disease