P. Sydow and W. Zopf [1-4900]
USDA United States National Fungus Collections
P. Sydow #s. n. 00 September 1884
Erysiphe linkii Lév.
Germany, Wilmersdorf, Berlin
|
|
|
Iowa State University, Ada Hayden Herbarium
P. Sydow #s.n. 00 September 1884
Erysiphe artemisiae Grev.
Germany, Berlin, Wilmersdorf bei Berlin.
|
|
|
|