| Name | Lycopodium clavatum f. decapitatum Louis-Marie |
| Authorship | Louis-Marie |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Lycopodium clavatum Linnaeus |
| GUID | urn:lsid:ipni.org:names:147231-2 |
| Citation | 1940 Rev. Oka Agron. Inst. Agric. 14: 144 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lycopodium clavatum f. decapitatum Louis-Marie |
| Identification made in | [no date] (1) |