Range extensions of selected pin-lichens and allied fungi in the Pacific northwest

Chaenothecopsis rubina, C. subparoica, and C. ussuriensis are reported new to North America, north of Mexico. Specimens corresponding to the taxonomic ally uncertain species, C. parasitaster and Microcalicium conversum, are al so reported for North America, north of Mexico. Twenty-two species are repo rted as new to California, Oregon, or Washington.