| Name | Stereocaulon intermedium f. compactum I. M. Lamb |
| Authorship | I. M. Lamb |
| Rank | Forma |
| Placed in | Stereocaulon intermedium (Savicz) H. Magnusson |
| Citation | 1977 J. Hattori Bot. Lab. 43: 223 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Stereocaulon intermedium f. compactum I. M. Lamb |
| Identification made in | [no date] (4) |