Ellis & Everhart, Fungi Columb.
J.B. Ellis ; B.M. Everhart [1 - 1400]

USDA United States National Fungus Collections
Catalog #: BPI 562230
Shear C. L. s.n. 29 June 1899
Erysiphe communis (Wallr.) Schltdl.
United States, Washington, Blue Mtns.

USDA United States National Fungus Collections
Catalog #: BPI 564933
Shear C. L. s.n. 29 June 1899
Erysiphe polygoni DC.
United States, Washington, Blue Mtns.

USDA United States National Fungus Collections
Catalog #: BPI 962535
Shear C. L. s.n. 29 June 1899
Erysiphe polygoni DC.
United States, Washington, Blue Mtns.