The lichens Caloplaca chlorina, C. obscurella, C. sorocarpa, Lecanora flavopunctata, Lecidea efflorescens, L. leprarioides, L. praetermissa, L. roseotincta, L. subcinnabarina, L. vacciniicola, Lichinodium sirosiphoideum, Mycoblastus alpinus, M. fucatus, Pertusaria flavocorallina, Rinodina griseosoralifera, Ropalospora viridis, and Schaereria corticola, are reported new to North America. The diagnostic features of the taxa are briefly given as well as notes on their distribution and substratum ecology.