P. Sydow [1-2850, plus supplements]
USDA United States National Fungus Collections
Hennings P. s.n.
Hemileia vastatrix Berk. & Broome
Samoa
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USDA United States National Fungus Collections
Hennings, P. #s.n.
Hemileia vastatrix Berk. & Broome
Samoa, Samoa
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Michigan State University Herbarium non-lichenized fungi
P. Hennings s.n.
Hemileia vastatrix Berk. & Broome
Samoa
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