Sonchus acaulis Dum. Cours. species accepted

Sonchus angustissimus Hook. fil. species accepted

Sonchus aquatilis Pourr. species accepted

Sonchus araraticus Nazarova & Barsegyan species accepted

Sonchus arboreus Sw. ex DC. species accepted

Sonchus arvensis L. species accepted

Sonchus asper (L.) Hill species accepted

Sonchus berteroanus (DC.) S. C. Kim & Mejías species accepted

Sonchus bipontini Asch. species accepted

Sonchus bornmuelleri Pit. species accepted

Sonchus bourgeaui Sch. Bip. species accepted

Sonchus brachylobus Webb & Berthel. species accepted

Sonchus brachyotus DC. species accepted

Sonchus briquetianus Gand. species accepted

Sonchus bupleuroides (Font Quer) N. Kilian & Greuter species accepted

Sonchus camporum (R. E. Fr.) Boulos ex C. Jeffrey species accepted

Sonchus capillaris Svent. species accepted

Sonchus crassifolius Pourr. ex Willd. species accepted

Sonchus daltonii Webb species accepted

Sonchus dregeanus DC. species accepted

Sonchus erzincanicus Matthews species accepted

Sonchus esperanzae N. Kilian & Greuter species accepted

Sonchus fauces-orci Knoche species accepted

Sonchus fragilis Ball species accepted

Sonchus friesii Boulos species accepted

Sonchus fruticosus L. fil. species accepted

Sonchus gandogeri Pit. species accepted

Sonchus gigas Boulos ex Humbert species accepted

Sonchus gomerensis Boulos species accepted

Sonchus grandifolius Kirk species accepted

Sonchus gummifer Link species accepted

Sonchus heterophyllus (Boulos) U. Reifenb. & A. Reifenb. species accepted

Sonchus hierrensis (Pit.) Boulos species accepted

Sonchus leptocephalus Cass. species accepted

Sonchus lidii Boulos species accepted

Sonchus lobatiflorus S. C. Kim & Mejías species accepted

Sonchus luxurians (R. E. Fr.) C. Jeffrey species accepted

Sonchus macrocarpos Boulos & C. Jeffrey species accepted

Sonchus maculigerus H. Lindb. species accepted

Sonchus malayanus Miq. species accepted

Sonchus maritimus L. species accepted

Sonchus masguindalii Pau & Font Quer species accepted

Sonchus mauritanicus Boiss. & Reut. species accepted

Sonchus megalocarpus (Hook. fil.) J. M. Black species accepted

Sonchus melanolepis Fresen. species accepted

Sonchus micranthus (Bertero ex DC.) S. C. Kim & Mejías species accepted

Sonchus microcarpus (Boulos) U. Reifenb. & A. Reifenb. species accepted

Sonchus nanus Sond. ex Harv. & Sond. species accepted

Sonchus neriifolius (Decne.) S. C. Kim & Mejías species accepted

Sonchus novae-zelandiae (Hook. fil.) Benth. & Hook. fil. species accepted

Sonchus oleraceus L. species accepted

Sonchus palmensis (Sch. Bip.) Boulos species accepted

Sonchus palustris L. species accepted

Sonchus parathalassius J. G. Costa ex R. Jardim & M. Seq. species accepted

Sonchus pendulus (Sch. Bip.) Sennikov species accepted

Sonchus phoeniciformis S. C. Kim & Mejías species accepted

Sonchus pinnatifidus Cav. species accepted

Sonchus pinnatus Aiton species accepted

Sonchus pitardii Boulos species accepted

Sonchus platylepis Webb & Berthel. species accepted

Sonchus pruinatus (Johow) S. C. Kim & Mejías species accepted

Sonchus radicatus Aiton species accepted

Sonchus suberosus Zohary & P. H. Davis species accepted

Sonchus sventenii U. Reifenb. & A. Reifenb. species accepted

Sonchus tectifolius Svent. species accepted

Sonchus transcaspicus Nevski species accepted

Sonchus tuberifer Svent. species accepted

Sonchus webbii Sch. Bip. species accepted

Sonchus wightianus DC. species accepted

Sonchus wildpretii U. & A. Reifenb. species accepted

Sonchus × aemulus Merino species accepted

Sonchus × jaquiniocephalus Svent. species accepted

Sonchus × maynari Svent. species accepted

Sonchus canariensis (Webb) Boulos species accepted

Sonchus pustulatus Willk. species accepted

Sonchus marginatus (Bertero ex DC.) S. C. Kim & Mejías species accepted

Sonchus saudensis Boulos species accepted

Sonchus regius (Skottsb.) S. C. Kim & Mejías species accepted

Sonchus schweinfurthii Oliv. & Hiern species accepted

Sonchus tenerrimus L. species accepted

Sonchus brassicifolius S. C. Kim & Mejías species accepted

Sonchus hydrophilus Boulos species accepted

Sonchus integrifolius Harv. species accepted

Sonchus jacottetianus Thell. species accepted

Sonchus kirkii Hamlin species accepted

Sonchus jainii Chandrab., V. Chandras. & N. C. Nair species accepted

Sonchus laceratus (Phil.) S. C. Kim & Mejías species accepted

Sonchus congestus Willd. species accepted

Sonchus hotha C. B. Clarke species accepted

Sonchus microcephalus Mejias species accepted

Sonchus ustulatus Lowe species accepted

Sonchus splendens S. C. Kim & Mejías species accepted

Sonchus latifolius (Lowe) R. Jardim & M. Seq. species accepted

Sonchus regis-jubae Pit. species accepted

Sonchus sinuatus S. C. Kim & Mejías species accepted

Sonchus × novocastellanus Cirujano species accepted

Sonchus sosnowskyi Schchian species accepted

Sonchus × beltraniae U. Reifenb. & A. Reifenb. species accepted

Sonchus afromontanus R. E. Fr. species accepted

Sonchus obtusilobus R. E. Fr. species accepted

Sonchus ortunoi Svent. species accepted

Sonchus stenophyllus R. E. Fr. species accepted

Sonchus wilmsii R. E. Fr. species accepted

Sonchus × clujensis Nyár. species accepted

Sonchus × prudhommei Bouchard species accepted

Sonchus × rupicola (Svent.) A. Santos & Mejías species accepted