| Name | Cetraria arborialis (G. Merrill) G. E. Howard |
| Authorship | (G. Merrill) G. E. Howard |
| Rank | Species |
| Placed in | Cetraria Acharius |
| GUID | urn:lsid:indexfungorum.org:names:365508 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Cetraria arborialis (G. Merrill) G. E. Howard |
| Identification made in | [no date] (8) |