⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2691138, with some changes.
This name is a synonym of Calceolaria tetragona subsp. endopogon .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. Jahrb. Syst. 54(119): 18 1916.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1148432-2
.