This name is a synonym of Asarum minus Ashe.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 2500328) with original publication details: Brittonia 8: 275 1957.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:121853-2.
This name was in version 1 of The Plant List, record tro-2500328, and has not been changed.