| Sonchus cervicornis | Launaea cervicornis (Boiss.) Font Quer & Rothm. trib. Cichorieae |
| Sonchus dianthoseris | Crepis dianthoseris N.Kilian & al. trib. Cichorieae |
| Sonchus quercifolius | Launaea quercifolia Pamp. trib. Cichorieae |
| Sonchus scapiformis | Lactuca tysonii (E.Phillips) C.Jeffrey trib. Cichorieae |
| Sonchus tysonii | Lactuca tysonii (E.Phillips) C.Jeffrey trib. Cichorieae |