⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.
The new version is available at http://www.worldfloraonline.org/tpl/gcc-99635. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.
        Porophyllum holwayanum 
        is a synonym
 of Porophyllum viridiflorum 
    This name is a synonym of Porophyllum viridiflorum .
The record derives from TICA
        (data supplied on
            
            )
        which reports it as a synonym (record F1A86A29-574C-4193-8C29-98D099DC3FE2) with original publication details: 48 1904.
    
Full publication details for this name can be found in IPNI:
        http://ipni.org/urn:lsid:ipni.org:names:208405-2.
    
This name was in version 1 of The Plant List, record gcc-99635, and has not been changed.