A new circumscription for the common and widespread North American species Physcia subtilis, and description of a new species, P. thomsoniana
| Title | A new circumscription for the common and widespread North American species Physcia subtilis, and description of a new species, P. thomsoniana |
| Publication Type | Journal Article |
| Year | 2017 |
| Authors | ESSLINGER, THEODORE L. |
| Journal | Opuscula Philolichenum |
| Volume | 16 |
| Pages | 139-152 |
| Keywords | Biology, Biology -- Classification and description |
