⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-45727, with some changes.
This name is a synonym of Calycosiphonia spathicalyx (K.Schum.) Robbr..
The record derives from WCSP which reports it as a synonym (record 45727) with original publication details: Bot. Jahrb. Syst. 23: 464 1897.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:747263-1.