P. Sydow [1-2850, plus supplements]
USDA United States National Fungus Collections
s.n.
Hyalopsora polypodii (Pers.) Magnus
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Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0009066
P. Sydow s.n.
Hyalopsora polypodii . .
Germany, Germania, Marchia
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USDA United States National Fungus Collections
Sydow P. s.n. 00 May 1911
Hyalopsora aspidiotus (Peck) Magnus
East Germany, Tiefensee, near Werneuchen
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