Contains 6 accepted taxa overall.
Characteristics
Classification
Citation
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Species
| Scientific Name | Common Name | Status | Photos |
|---|---|---|---|
| Sonchus arvensis | FACU (NWPL EMP) FACU (NWPL NCNE) | ||
| Sonchus arvensis ssp. arvensis | field sow thistle | Not Native Naturalized FACU (NWPL EMP) FACU (NWPL NCNE) SNA (State Rank) GNRTNR (Global Rank) | |
| Sonchus arvensis ssp. uliginosus | smooth sow thistle | Not Native Naturalized FACU (NWPL EMP) FACU (NWPL NCNE) SNA (State Rank) GNRTNR (Global Rank) | |
| Sonchus asper | spiny-leaved sow thistle | Not Native Naturalized FACU, FACW (NWPL) FAC (NWPL EMP) FACU (NWPL NCNE) SNA (State Rank) GNR (Global Rank) | |
| Sonchus oleraceus | common sow thistle | Not Native Naturalized UPL, FAC (NWPL) UPL (NWPL EMP) FACU (NWPL NCNE) SNA (State Rank) GNR (Global Rank) | |
| Sonchus tenerrimus | slender sow thistle | Not Native SNA (State Rank) |