A new circumscription for the common and widespread North American species Physcia subtilis, and description of a new species, P. thomsoniana

TitleA new circumscription for the common and widespread North American species Physcia subtilis, and description of a new species, P. thomsoniana
Publication TypeJournal Article
Year2017
AuthorsESSLINGER, THEODORE L.
JournalOpuscula Philolichenum
Volume16
Pages139-152
KeywordsBiology, Biology -- Classification and description