H.W. Ravenel and M.C. Cooke [1-800, plu extras]
USDA United States National Fungus Collections
s.n.
Puccinia asteris Schwein.
United States, Maine, Portland
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Cornell University Plant Pathology Herbarium
Catalog #: Rav.,F.Amer.0280
s.n.
Puccinia asteris Duby
United States, Maine, Cumberland, Portland;
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USDA United States National Fungus Collections
s.n.
Puccinia asteris Schwein.
United States, Maine, Portland
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USDA United States National Fungus Collections
s.n.
Puccinia asteris Schwein.
United States, Maine, Portland
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
H. W. Ravenel s.n.
Puccinia asteris Duby
United States, Maine, Portland;
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Academy of Natural Sciences of Drexel University
H.W. Ravenel #s.n
Puccinia asteris Duby
United States, Maine, Cumberland, Portland
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Iowa State University, Ada Hayden Herbarium
H.W. Ravenel #s.n.
Puccinia cnici-oleracei Pers.
USA, Maine, Portland;
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