This name is a synonym of Phyla nodiflora (L.) Greene.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212681) with original publication details: Enum. Pl. 632 1809.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:865451-1.
This name was in version 1 of The Plant List, record kew-212681.