by J. A. Parmelee
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The rusts (Uredinatres) of arctic Canada
Parasitic microfungi on vascular plants ...
The Identification of the curvularia par...
Autoecious species of Puccinia on Cichor...
The autoecious species of Puccinia on Po...
Puccinia Claytoniae
A treatise on the law of negotiable inst...
Erysiphaceae of Sweden
The Erysiphaceae of Washington
Echte Mehltaupilze (Erysiphaceae)
Die erysiphaceen Mitteleuropas
The Powdery mildews