Solheim, Mycofl. Saximont. Exs., Cent. 12
Solheim, W.G. [1101-1200]
IndExs #521444559

USDA United States National Fungus Collections
Catalog #: BPI 762493
Solheim, W. G.; Solheim, R. #2761 30 August 1949
Erysiphe polygoni DC.
United States, Wyoming, Grand Teton National Park Jackson Hole Biological Research Station