J. Eriksson [1-500]
USDA United States National Fungus Collections
Knutson Svea s.n. 13 July 1892
Erysiphe graminis DC.
Sweden, Experimentalfaeltet, Stockholm
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USDA United States National Fungus Collections
Knutson Svea s.n. 13 July 1892
Erysiphe graminis DC.
Sweden, Experimentalfaeltet, Stockholm
|
|
|
|