Bontea & Constantinescu, Herb. Mycol. Roman.V. Bontea ; O. Constantinescu [1751-1850]
Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1798
s.n.
Sphaerotheca
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USDA United States National Fungus Collections
s.n.
Sphaerotheca erigerontis Oudem.
Romania
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Purdue University, Kriebel Herbarium
I Comes and I Ene s.n. 05 September 1960
Sphaerotheca erigeronis canadensis
Romania, Oltenia
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