| Name | Stereocaulon glaucescens var. caespitosulum (Nylander) I. M. Lamb |
| Authorship | (Nylander) I. M. Lamb |
| Rank | Variety |
| Placed in | Stereocaulon glaucescens Tuckerman |
| GUID | urn:lsid:indexfungorum.org:names:350884 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Stereocaulon glaucescens var. caespitosulum (Nylander) I. M. Lamb |
| Identification made in | [no date] (18) |