| Name | Cladonia macrophylla f. mougeotii (Delise ex Vainio) J. W. Thomson |
| Authorship | (Delise ex Vainio) J. W. Thomson |
| Rank | Forma |
| Placed in | Cladonia macrophylla (Schaerer) Stenhammar |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cladonia macrophylla f. mougeotii (Delise ex Vainio) J. W. Thomson |
| Identification made in | [no date] (2) |