| Name | Cladonia grayi f. peritheta A. W. Evans |
| Authorship | A. Evans |
| Rank | Forma |
| Placed in | Cladonia grayi G. Merrill ex Sandstede |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Cladonia grayi f. peritheta A. W. Evans |
| Identification made in | [no date] (4) |
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