| Name | Cladonia gracilis var. elongata (Jacquin) Fries |
| Authorship | (Jacquin) Fries |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cladonia gracilis (Linnaeus) Willdenow |
| Citation | 1831 Lichenogr. Eur. Reform. 219 |
| Holdings | 237 Specimens held in the Harvard University Herbaria identified as Cladonia gracilis var. elongata (Jacquin) Fries |
| Identification made in | [no date] (237) |