This name is a synonym of Callirhoe involucrata var. lineariloba (Torr. & A.Gray) A.Gray.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50137507) with original publication details: Fl. Texas 180 1873.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1053541-2.
This name was in version 1 of The Plant List, record tro-50137507.