Bacidia viridifarinosa, Cliostomum flavidulum, Fellhaneropsis vezdae,
Gyalideopsis muscicola, Lecanora jamesii, Lepraria elobata, Opegrapha
fumosa, Placynthiella dasaea, Scoliciosporum pruinosum, and the lichen
icolous fungus Opegrapha thelotrematis, are reported new to North Amer
ica from the Pacific coast. Lobaric acid is reported from Scoliciospor
um pruinosum.