Thümen, Fungi Austr. Exs.F.K.A.E.J. de Thümen [1-1200]
USDA United States National Fungus Collections
s.n.
Helminthosporium gracile Wallr.
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University of Illinois Herbarium
J. Wallner s.n.
Helminthosporium gracile Wallr.
Austria, Vienna; Vienna
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USDA United States National Fungus Collections
Wallner J. s.n.
Heterosporium gracile (Wallr.) Sacc.
Austria, Lower Austria, Vienna
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