Rea berteroana
Rea macrantha
Sonchus acaulis
Sonchus acuminatus
Sonchus adscendens
Sonchus aemulus
Sonchus afromontanus
Sonchus angustissimus
Sonchus aquatilis
Sonchus araraticus (Araratian Sow-thistle) (Critically Endangered)
Sonchus arboreus
Sonchus arvensis (Corn Sow Thistle) (Attributes)
Sonchus asper (sharp-fringed sow thistle) (Attributes)
Sonchus beltraniae
Sonchus berteroanus
Sonchus bipontini (Attributes)
Sonchus bornmuelleri
Sonchus bourgeaui
Sonchus brachylobus
Sonchus brachyotus (Attributes)
Sonchus brassicifolius (Cabbage tree) (Critically Endangered)
Sonchus briquetianus
Sonchus bupleuroides (Endangered)
Sonchus camporum
Sonchus canadensis
Sonchus canariensis
Sonchus capillaris
Sonchus caucasicus
Sonchus cervicornis
Sonchus congestus
Sonchus crassifolius
Sonchus cumingiana
Sonchus daltonii (Endangered)
Sonchus denticulato-lanceolata
Sonchus denticulato-platyphylla
Sonchus divaricatus
Sonchus dregeanus (Attributes)
Sonchus erzincanicus (Critically Endangered)
Sonchus esperanzae
Sonchus fauces-orci
Sonchus filipes
Sonchus floridanus
Sonchus foliacea
Sonchus fragilis
Sonchus friesii (Attributes)
Sonchus fruticosus
Sonchus gandogeri (Critically Endangered)
Sonchus gigas
Sonchus glaucescens (Prickly Sow-Thistle) (Attributes)
Sonchus glomerata
Sonchus gomeraensis
Sonchus gomerensis
Sonchus gramineus
Sonchus grandifolius
Sonchus gummifer
Sonchus harknessii
Sonchus hastatus
Sonchus heterophyllus
Sonchus hierrensis
Sonchus hispida
Sonchus hotha
Sonchus hothae
Sonchus hydrophilus
Sonchus integrifolius (Attributes)
Sonchus jacottetianus
Sonchus jacquiniocephalus
Sonchus jainii
Sonchus jaquiniocephalus
Sonchus jonesii
Sonchus kingii
Sonchus kirkii
Sonchus laceratus
Sonchus laevis
Sonchus latifolius
Sonchus leptocephalus
Sonchus lidii
Sonchus lobatiflorus (Critically Endangered)
Sonchus longifolius
Sonchus luxurians (Attributes)
Sonchus macrocarpos
Sonchus macrocarpus
Sonchus maculiger
Sonchus maculigerus
Sonchus malayanus
Sonchus marginatus (Critically Endangered)
Sonchus maritimus (Sea Sowthistle) (Attributes)
Sonchus masguindalii
Sonchus mauritanicus
Sonchus maynari
Sonchus megalocarpus (Attributes)
Sonchus melanolepis
Sonchus micranthus (Critically Endangered)
Sonchus microcarpus
Sonchus microcephalus
Sonchus nanus
Sonchus neriifolius (Critically Endangered)
Sonchus novae-zelandiae
Sonchus novocastellanus
Sonchus obtusilobus
Sonchus oleraceus (common sowthistle)
Sonchus ortunoi
Sonchus palmensis
Sonchus palustris (Marsh Sowthistle) (Attributes)
Sonchus parathalassius
Sonchus pendulus
Sonchus phoeniciformis (Critically Endangered)
Sonchus pinnatifidus
Sonchus pinnatus
Sonchus pitardii
Sonchus platylepis
Sonchus plumieri
Sonchus plumierianus
Sonchus prudhommei
Sonchus pruinatus (Critically Endangered)
Sonchus pustulatus
Sonchus radicatus
Sonchus regis-jubae
Sonchus regius (Critically Endangered)
Sonchus rokosensis
Sonchus roseus
Sonchus rotundilobus
Sonchus rupicola
Sonchus saudensis
Sonchus schweinfurthii (Attributes)
Sonchus simplissimus
Sonchus sinuatus (Critically Endangered)
Sonchus sosnowskyi (Sosnovskyi's Sow-thistle)
Sonchus spinosus
Sonchus splendens (Critically Endangered)
Sonchus stenophyllus
Sonchus suberosus
Sonchus sventenii
Sonchus tectifolius
Sonchus tenerrimus (slender sowthistle) (Attributes)
Sonchus transcaspicus
Sonchus tuberifer
Sonchus tuberosus
Sonchus ustulatus
Sonchus webbii
Sonchus wightianus
Sonchus wildpretii
Sonchus wilmsii (Attributes)
Sonchus yendoi