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Iowa State University, Ada Hayden Herbarium (ISC)
Related Occurrences
host: Ambrosia trifida
Catalog #:
ISC-F-0080451
Occurrence ID:
6db9a0a6-c7ab-4c97-9f2e-fce5af383432
Secondary Catalog #:
ISC0351118
Taxon:
Cercospora trifidae
Chupp
Family:
Mycosphaerellaceae
Determiner:
J.F. Shearer (3-89)
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Determination History
Cercospora racemosa var. ambrosiae
Seym. & Earle
Determiner:
?
Date:
?
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
Associated Taxa:
host: Ambrosia trifida
Notes:
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
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Usage Rights:
CC0 1.0 (Public-domain)
Rights Holder:
Iowa State University
Record ID:
6db9a0a6-c7ab-4c97-9f2e-fce5af383432
For additional information about this specimen, please contact: Deborah Lewis (
dlewis@iastate.edu
)
Current Record
B.D. Halsted
1892-09-06
Catalog #:
ISC-F-0080451
GUID:
6db9a0a6-c7ab-4c97-9f2e-fce5af383432
Latest Identification:
Cercospora trifidae
Chupp
Identified by:
J.F. Shearer
3-89
Associated Exsiccatae
Louisiana State University, Bernard Lowy Mycological Herbarium (LSUM:Fungi)
Byron D. Halsted s.n.
1892-09-06
Catalog #:
LSU00157414
Latest Identification:
Cercospora racemosa var. ambrosiae
Seym. & Earle
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University of Michigan Herbarium (MICH)
B. D. Halsted s. n.
1892-09-06
Catalog #:
328722
Latest Identification:
Cercospora racemosa var. ambrosiae
Seym. & Earle
Show Full Details
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