| Title | A fourth checklist of the lichens of the continental United States and Canada |
| Publication Type | Journal Article |
| Year of Publication | 1970 |
| Authors | Hale, M. E., & Culberson W. L. |
| Volume | 73 |
| Pagination | 499-543 |
| Publisher | The Bryologist |
| Publication Language | en |
| Topics | Biology |
| Group | Science |
| Citation Key | 28080 |
