This name is a synonym of Malva mareotica Delile ex DC..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Oesterr. Bot. Z. 12: 261 1862.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:558850-1.
This name was in version 1 of The Plant List, record kew-2631575.