| Name | Sonchus cervicornis Willkomm |
| Authorship | Willkomm |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sonchus Linnaeus |
| GUID | urn:lsid:ipni.org:names:250075-1 |
| Citation | 1875 Index Sem. (Praha) |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sonchus cervicornis Willkomm |
| Identification made in | [no date] (1) |