Taxon:
Verrucaria submuralis Nyl.
Family: Verrucariaceae
Determiner: J.W. Thomson (unknown)
ID Remarks:
determination based on location in herbarium folder and handwriting
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Collector:
W.W. Calkins 267
Verbatim Date: none given
Locality:
United States, Illinois, La Salle
Habitat:
super saxa calcarea
Occurrence Remarks:
No. 266
Record Id: 99288b09-ad43-4d70-a1be-552cebc46d2e
Occurrence ID (GUID):
028290c9-7e3b-417a-9a5c-1cc2a93463ad