University of Illinois, Illinois Natural History Survey Fungarium
Catalog #: ILLS00170752
Secondary Catalog #: 8951
Taxon: Sphaerotheca macularis (Wallr.) Magnus
Family: Erysiphaceae
Determiner: Det.: ILLS, 2015 AS Sphaerotheca macularis (Wallroth: Fries) Lindau Det.: G.H.B., 16 June 1967 AS Oidium Det.: 1922 AS Sphaerotheca humuli (DC.) Burr.
Collector: C.L. Porter   2782   
Date: 1922-08-10
Verbatim Date: 10 August 1922
Locality: United States, Illinois, Boone, Garden Prairie
42.253355  -88.72482 +-3036m.  WGS84
Host: Taraxacum officionale G.H. Weber ex Wiggers
Specimen Images
Record Id: 74549f45-b517-47e3-99df-d4d119d6a3b7
For additional information on this occurrence, please contact: Andrew Miller, Ph.D., Mycologist and Director (
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