Books by R. A. Jehle
Known distribution of flowerin
Known distribution of flowering dogwood spot anthracnose in Maryland, May 1952 .
Northernmost records of flower
Northernmost records of flowering dogwood spot anthracnose in Maryland
An Anthracnose of bittersweet
An Anthracnose of bittersweet in Maryland
Spot anthracnoses known in Mar
Spot anthracnoses known in Maryland and their distribution by counties
Two instances of wild violets
Two instances of wild violets recently infected by Sphaceloma violae
Sphaceloma viburni destructive
Sphaceloma viburni destructive to Snowball in Maryland
(El) Tizon tardio y la pudrici
(El) Tizon tardio y la pudricion de la papa