| Name | Xanthoparmelia angustiphylla (Gyelnik) Hale |
| Authorship | (Gyelnik) Hale |
| Rank | Species |
| Placed in | Xanthoparmelia (Vainio) Hale |
| GUID | urn:lsid:indexfungorum.org:names:134385 |
| Citation | 1988 Mycotaxon 33: 401 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Xanthoparmelia angustiphylla (Gyelnik) Hale |
| Identification made in | [no date] (14), 1998 (1), 2000 (1) |