Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0080451
Secondary Catalog #: ISC0351118
Taxon: Cercospora trifidae Chupp
Family: Mycosphaerellaceae
Determiner: J.F. Shearer (3-89)
Show Determination History
Collector: B.D. Halsted      
Date: 1892-09-06
Locality: USA, New Jersey, New Brunswick
40.486216  -74.451819 +-4983m.
Substrate: On leaf of Rag-Weed
Host: Ambrosia trifida
Occurrence Remarks: C. ferruginea, Auct. Amer. nec Fckl. Conidiophores more rigid than in C. ferruginea. Fckl. and much more frequently branched, cinnamon, not ferruginous. Differs from C. racemosa in longer and fewer branches as well as in host.
Exsiccati series: Economic Fungi #294 a
Specimen Images
Rights Holder: Iowa State University
Record Id: 6db9a0a6-c7ab-4c97-9f2e-fce5af383432
Occurrence ID (GUID): 6db9a0a6-c7ab-4c97-9f2e-fce5af383432
For additional information on this occurrence, please contact: Deborah Lewis (
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