A second checklist of the lichens of the continental United States and Canada
By: by Mason E. Hale, Jr., and William L. Culberson
Published: 1960
Place of publication: Duraham, N. C.
Language: eng
Number of pages: 172
Subjects: Lichens
Other titles: Bryologist.
Notes: Reprinted from the Bryologist, vol. 63, no. 3, Autumn 1960.