Sowthistle (Sonchus)
Every species of the genus Sonchus in the catalogue.
- Field sowthistle (Sonchus arvensis)
- Spiny sowthistle (Sonchus asper)
- Common sowthistle (Sonchus oleraceus)
- Marsh sow-thistle (Sonchus palustris)
- Field sowthistle (Sonchus wightianus)
- Spiny sowthistle (Sonchus glaucescens)
- Sonchus brachyotus
- Shore Sow Thistle (Sonchus kirkii)
- Slender sowthistle (Sonchus tenerrimus)