| Name | Sonchus arvensis subsp. uliginosus (M. Bieberstein) Nyman |
| Authorship | (M. Bieb.) Nyman |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Sonchus arvensis Linnaeus |
| Remarks | Created from NEVP Ingest: Sonchus arvensis subspecies uliginosus (M. Bieberstein) Nyman |
| GUID | urn:uuid:323c607d-7687-4077-8097-7a179a5a1eba |
| Holdings | 47 Specimens held in the Harvard University Herbaria identified as Sonchus arvensis subsp. uliginosus (M. Bieberstein) Nyman |
| Identification made in | [no date] (47) |