| Name | Cladonia grayi f. carpophora A. W. Evans |
| Authorship | A. Evans |
| Rank | Forma |
| Placed in | Cladonia grayi G. Merrill ex Sandstede |
| Citation | 1938 Rhodora 40: 20 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cladonia grayi f. carpophora A. W. Evans |
| Identification made in | [no date] (2) |