J.T.C. Vestergren [1-1800, plus extras]
University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Tycho Vestergren s.n. 00 June 1901
Pyrenophora helvetica (Niessl) Sacc.
Sweden, Lapponia Lulensis, alpes Sarjekenses, Puorek
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USDA United States National Fungus Collections
Vestergren Tycho s.n. 29 June 1901
Pyrenophora helvetica (Niessl) Sacc.
Sweden, Lapponia Lulensis, Alpes Sarjekenses, Puorek
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USDA United States National Fungus Collections
Vestergren Tycho s.n. 29 June 1901
Pyrenophora helvetica (Niessl) Sacc.
Sweden, Lapponia Lulensis, Alpes Sarjekenses, Puorek
|
|
|
USDA United States National Fungus Collections
Vestergren Tycho s.n. 29 June 1901
Pyrenophora helvetica (Niessl) Sacc.
Sweden, Lapponia Lulensis, Alpes Sarjekenses, Puorek
|
|
|
USDA United States National Fungus Collections
Vestergren Tycho s.n. 29 June 1901
Pyrenophora helvetica (Niessl) Sacc.
Sweden, Lapponia Lulensis, Alpes Sarjekenses, Puorek
|
|
|
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