Umbilicaria herrei
Annotated by E. Davydov, 2013. Remarks: Dupl. det.

Washington: Skamania County: On N. slope not far above Pumice Plains, Mt. St. Helens National Monument. Elev. 1136 m.
46.24617° N, 122.16912° W; UTM Zone 10T, 564051E, 5121734N
Datum: WGS 84.
Andesite boulders. Substrate: saxicolous.

McCune 32307, Sep 14, 2012
WTU, Barcode: WTU-L-035402