| Name | Stereocaulon vesuvianum var. umbricola (Frey) I. M. Lamb |
| Authorship | (Frey) I. M. Lamb |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Stereocaulon vesuvianum Persoon |
| Remarks | Index of Fungi Supplement (Lichens): 71 |
| GUID | urn:lsid:indexfungorum.org:names:354349 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Stereocaulon vesuvianum var. umbricola (Frey) I. M. Lamb |
| Identification made in | 1955 (1) |