| Name | Cladonia coccifera f. cornucopioides (Gray) Branth & Rostrup |
| Authorship | (Gray) Branth & Rostrup |
| Rank | Forma |
| Placed in | Cladonia coccifera (Linnaeus) Willdenow |
| GUID | urn:lsid:indexfungorum.org:names:458057 |
| Holdings | 58 Specimens held in the Harvard University Herbaria identified as Cladonia coccifera f. cornucopioides (Gray) Branth & Rostrup |
| Identification made in | [no date] (58) |
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