This name is a synonym of Lycopodium clavatum L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26608453) with original publication details: Flora 21(1): 174 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:147239-2.
This name was in version 1 of The Plant List, record tro-26608453.