| Name | Stereocaulon vesuvianum var. denudatum (Flörke) I. M. Lamb ex Poelt |
| Authorship | (Flörke) I. M. Lamb ex Poelt |
| Rank | Variety |
| Placed in | Stereocaulon vesuvianum Persoon |
| Citation | 1955 Verh. Zool.-Bot. Ges. Wien 95: 111 |
| Holdings | 30 Specimens held in the Harvard University Herbaria identified as Stereocaulon vesuvianum var. denudatum (Flörke) I. M. Lamb ex Poelt |
| Identification made in | [no date] (30) |