⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.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-144988. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.
 Lactuca thunbergiana 
        is a synonym
 of Ixeridium laevigatum
        Lactuca thunbergiana 
        is a synonym
 of Ixeridium laevigatum 
    This name is a synonym of Ixeridium laevigatum .
The record derives from TICA
        (data supplied on
            
            )
        which reports it as a synonym (record BA66A0FF-6FAA-4B5E-8E68-FF633EB45702) with original publication details: "Journal of the College of Science, Imperial Univeristy of Tokyo 18:" 39 1904.
    
This name was in version 1 of The Plant List, record gcc-144988.