Placidium pilosellum (Breuss) Breuss
Remarks: ID certainty: certain

Oregon: Wasco County: 48 km N of Madras between Shaniko and Antelope along Ward Creek. Elev. 1150 m.
44° 58' N, 120° 48' W
Biscuit scabland: Artemisia rigida, Agropyron spicant, Festuca idahoensis, Lomatium cous Lower surface black; lower cortex +- columnar; no spores seen when mounted; marginal (apothecia)? ; parasite? Conidia bacilliform 3 to 3.5 micrometers long. Det: O. Breuss "badly developed and sterile, most probably P. pilosellum."

Amy Y Rossman LL700b, collected 1977
RR, Barcode: SRP-L-0009206