⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-136927, with some changes.
This name is a synonym of Sonchus palustris L..
The record derives from TICA which reports it as a synonym (record E2646058-C043-41C1-A539-ED570E0629E3) with original publication details: Nouv. Mat. Fl. Atl. 7 (1874). 7 1874.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249998-1.