| Sonchus L. | |
| Publ. & Syn. | Casual: Sonchus asper, S. oleraceus. |
| Chromosomes | (1) 12 (2x). - Europe (N, W, C), Russia, Far East, Canada (E), Greenland. - Numerous reports, e.g., 29 counts from southern Sweden alone. For alpine plants in northern Europe: Knaben and Engelskjøn (1967); Lövkvist and Hultgård (1999). (2) 24 (4x). - Europe (Finland). - Vaarama in Löve and Löve (1948); Sorsa (1963b). |
| Geography | Amphi-Atlantic (E) - European - Asian (W): ICE NOR RUS SIB** GRL*. |
| Parent taxon | Asteraceae |
| Child taxa |
Sonchus arvensis L. |
| PAF ID | 8637 |