The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for Sonchus rotundilobus; we will try Sonchus instead.

558 plant name records match your search criteria Sonchus. The results are below.

• Genus Sonchus is in the family Compositae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Sonchus abbreviatus Link	Synonym		TICA
Sonchus acanthifolius Clairv.	Unresolved		TICA
Sonchus acanthoides Steud.	Unresolved		TICA
Sonchus acaulis Dum.Cours.	Accepted		TICA
Sonchus acidus Schousb. ex Willd.	Synonym		TICA
Sonchus acidus Schousb.	Synonym		TICA
Sonchus acuminatus Willd.	Unresolved		TICA
Sonchus acuminatus Bigel.	Unresolved		TICA
Sonchus adenophora Wooton & Standl.	Unresolved		TICA
Sonchus adscendens Boj. ex DC.	Unresolved		TICA
Sonchus aemulus Merino	Synonym		TICA
Sonchus afromontanus R.E.Fr.	Accepted		TICA
Sonchus agrestis Sw.	Synonym		TICA
Sonchus albanus Steven	Synonym		TICA
Sonchus alpestris Clairv.	Unresolved		TICA
Sonchus alpinus L.	Synonym		TICA
Sonchus altissimus Vahl ex Sch.Bip.	Unresolved		TICA
Sonchus amboinensis Hort. ex Steud.	Synonym		TICA
Sonchus amplexicaulis Gueldenst.	Unresolved		TICA
Sonchus andrenarum Cockerell	Unresolved		TICA
Sonchus angulatus Sessé & Moc.	Unresolved		TICA
Sonchus angustifolius Desf.	Synonym		TICA
Sonchus angustifolius Neck.	Unresolved		TICA
Sonchus angustissimus Hook.f.	Accepted		TICA
Sonchus angustissimus H.Lindb. [Illegitimate]	Synonym		TICA
Sonchus aquatilis Pourr.	Synonym		TICA
Sonchus araraticus Nazarova & Barsegyan	Accepted		TICA
Sonchus arborescens Salzm. ex Ball	Synonym		TICA
Sonchus arboreus DC.	Accepted		TICA
Sonchus arenicola Vorosch.	Accepted		TICA
Sonchus arvensis L.	Accepted		TICA
Sonchus arvensis subsp. aquatilis (Pourr.) P.Fourn.	Synonym		TICA
Sonchus arvensis subsp. arenicola (Vorosch.) Vorosch.	Synonym		TICA
Sonchus arvensis subsp. arvensis L.	Accepted		TICA
Sonchus arvensis subsp. brachyotus (DC.) Kitam.	Synonym		TICA
Sonchus arvensis f. brachyotus (DC.) Kirp.	Synonym		TICA
Sonchus arvensis f. glabrescens ("Günther, Grab. & Wimm.") Kirp.	Synonym		TICA
Sonchus arvensis var. glabrescens	Synonym		TICA
Sonchus arvensis subsp. humilis (N.I.Orlova) Tzvelev	Accepted		TICA
Sonchus arvensis var. laevipes Koch	Synonym		TICA
Sonchus arvensis var. laevipes Boiss.	Synonym		TICA
Sonchus arvensis subsp. maritimus (L.) P.Fourn.	Synonym		TICA
Sonchus arvensis var. mauritanicus (Boiss. & Reut.) Batt.	Synonym		TICA
Sonchus arvensis var. shumovichii B.Boivin	Synonym		TICA
Sonchus arvensis var. tenggerensis Hochr.	Synonym		TICA
Sonchus arvensis var. uliginosus (M.Bieb.) Trautv.	Synonym		TICA
Sonchus arvensis subsp. uliginosus (M.Bieb.) Nyman	Accepted		TICA
Sonchus asper Wulf. ex DC. [Invalid]	Unresolved		TICA
Sonchus asper All.	Synonym		TICA
Sonchus asper (L.) Hill	Accepted		TICA
Sonchus asper (L.) Vill.	Synonym		TICA
Sonchus asper "Hall ex G.Gaertn., B.Mey. & Scherb." [Illegitimate]	Synonym		TICA
Sonchus asper Garsault [Invalid]	Synonym		TICA
Sonchus asper subsp. asper (L.) Hill	Accepted		TICA
Sonchus asper subsp. glaucescens (Jord.) Ball ex Ball	Accepted		TICA
Sonchus asper var. glaucescens (Jord.) Batt.	Synonym		TICA
Sonchus asper f. hydrophilus (Boulos) J.Kost.	Synonym		TICA
Sonchus asper var. inermis Bisch.	Synonym		TICA
Sonchus asper var. littoralis (Kirk) Kirk	Synonym		TICA
Sonchus asper var. megalocarpa Hook.f.	Unresolved		TICA
Sonchus asper subsp. nymanii (Tineo & Guss.) Hegi	Synonym		TICA
Sonchus asper var. pungens Bisch.	Synonym		TICA
Sonchus australis Hort. ex Trev.	Synonym		TICA
Sonchus australis Hort. ex Colla	Synonym		TICA
Sonchus azureus Ledeb.	Synonym		TICA
Sonchus balthicus Fries ex Link	Unresolved		TICA
Sonchus beltraniae U.Reifenb. & A.Reifenb.	Unresolved		TICA
Sonchus beltraniae (U.Reifenb. & A.Reifenb.) N.Kilian & Greuter	Synonym		TICA
Sonchus bequaertii De Wild.	Synonym		TICA
Sonchus biennis Moench	Synonym		TICA
Sonchus bipontini A.Chev. [Illegitimate]	Unresolved		TICA
Sonchus bipontini Asch.	Accepted		TICA
Sonchus bipontini Asch. ex Oliv. & Hiern	Unresolved		TICA
Sonchus bipontini var. bipontini	Accepted		TICA
Sonchus bipontini var. exauriculatus Oliv. & Hiern	Synonym		TICA
Sonchus bipontini var. glanduligerus (R.E.Fr.) Robyns	Synonym		TICA
Sonchus bipontini f. glanduligerus R.E.Fr.	Synonym		TICA
Sonchus bipontini var. louisii Robyns	Synonym		TICA
Sonchus bipontini f. luxurians R.E.Fr.	Synonym		TICA
Sonchus bipontini var. pinnatifidus Oliv. & Hiern	Synonym		TICA
Sonchus bocconi Jan	Unresolved		TICA
Sonchus bollei Sch.Bip. ex Bolle	Unresolved		TICA
Sonchus borderi Gand.	Synonym		TICA
Sonchus bornmuelleri Pit.	Accepted		TICA
Sonchus bourgeaui Sch.Bip.	Accepted		TICA
Sonchus bourgeaui var. imbricatus (Svent.) Boulos	Synonym		TICA
Sonchus brachylobus Webb & Berthel.	Accepted		TICA
Sonchus brachylobus Sch.Bip.	Unresolved		TICA
Sonchus brachylobus var. brachylobus Webb & Berthel.	Synonym		TICA
Sonchus brachylobus var. canariae (Pit.) Boulos	Synonym		TICA
Sonchus brachyotus DC.	Accepted		TICA
Sonchus brasiliensis Meyen & Walp.	Synonym		TICA
Sonchus brevipes Rydb.	Unresolved		TICA
Sonchus briquetianus Gand.	Accepted		TICA
Sonchus broussonetii Desf.	Unresolved		TICA
Sonchus brunneri (Webb) Oliv. & Hiern	Synonym		TICA
Sonchus bulbosus (L.) N.Kilian & Greuter	Accepted		TICA
Sonchus bulbosus subsp. microcephalus (Rech.f.) N.Kilian & Greuter	Accepted		TICA
Sonchus bulbosus subsp. willkommii (Burnat & Barbey) N.Kilian & Greuter	Accepted		TICA
Sonchus bupleurifolius Boiss. & Kotschy ex Boiss. & Kotschy	Synonym		TICA
Sonchus bupleuroides (Font Quer) N.Kilian & Greuter	Accepted		TICA
Sonchus cacaliifolius M.Bieb.	Synonym		TICA
Sonchus caeruleus Sm.	Unresolved		TICA
Sonchus californica Rydb.	Unresolved		TICA
Sonchus californicus Hook. & Arn.	Unresolved		TICA
Sonchus calyculatus Roxb. ex DC.	Unresolved		TICA
Sonchus camporum (R.E.Fr.) Boulos ex C.Jeffrey	Accepted		TICA
Sonchus canadensis L.	Unresolved		TICA
Sonchus canadensis Froel.	Unresolved		TICA
Sonchus canariae Pit.	Synonym		TICA
Sonchus canariensis (Sch.Bip.) Boulos	Accepted		TICA
Sonchus canariensis subsp. orotavensis Boulos	Accepted		TICA
Sonchus candolleanus Jaub. & Spach	Unresolved		TICA
Sonchus capensis	Unresolved		TICA
Sonchus capillaris Svent.	Accepted		TICA
Sonchus capitatus Spreng.	Synonym		TICA
Sonchus carolinianus Walter	Synonym		TICA
Sonchus cassianus Jaub. & Spach	Synonym		TICA
Sonchus cassinianus Jaub. & Spach	Synonym		TICA
Sonchus caucasicus Spreng.	Unresolved		TICA
Sonchus caucasicus	Synonym		TICA
Sonchus cavaleriei H.Lév.	Synonym		TICA
Sonchus cavanillesianus Font Quer & Svent.	Unresolved		TICA
Sonchus cavanillesii Caball.	Unresolved		TICA
Sonchus cervicornis Willk.	Unresolved		TICA
Sonchus cervicornis (Boiss.) Nyman	Synonym		TICA
Sonchus charmelii Sennen & Mauricio	Synonym		TICA
Sonchus chevalieri (O.Hoffm. & Muschl.) Dandy	Synonym		TICA
Sonchus chinensis Fisch.	Synonym		TICA
Sonchus chondrilloides Desf.	Synonym		TICA
Sonchus chondrilloides Sibth. & Sm.	Unresolved		TICA
Sonchus chuquitensis Meyen ex Walp.	Unresolved		TICA
Sonchus cichoraceus Moench	Unresolved		TICA
Sonchus ciliatus Perr. ex DC.	Unresolved		TICA
Sonchus ciliatus Lam.	Synonym		TICA
Sonchus × clujensis Nyár.	Unresolved		TICA
Sonchus coeruleus Auct.	Unresolved		TICA
Sonchus congestus Willd.	Accepted		TICA
Sonchus congestus var. congestus Willd.	Synonym		TICA
Sonchus congestus var. gibbosus (Svent.)	Synonym		TICA
Sonchus cordifolius Desf.	Unresolved		TICA
Sonchus cornutus Hochst. ex Steud.	Unresolved		TICA
Sonchus cornutus Hochst. ex Oliv. & Hiern	Synonym		TICA
Sonchus crassifolius Willd.	Unresolved		TICA
Sonchus crepioides Sm.	Unresolved		TICA
Sonchus crispus Poir.	Unresolved		TICA
Sonchus cristulatus Sch.Bip.	Unresolved		TICA
Sonchus crocifolius Hort. ex Sch.Bip.	Synonym		TICA
Sonchus cubanguensis S.Moore	Synonym		TICA
Sonchus cumbulus Buch.-Ham. ex Wall.	Unresolved		TICA
Sonchus cumingiana Macloskie	Unresolved		TICA
Sonchus cuspidatus Blume	Synonym		TICA
Sonchus cyaneus D.Don	Synonym		TICA
Sonchus daltonii Webb	Accepted		TICA
Sonchus decipiens (De Not.) Zenari	Synonym		TICA
Sonchus decorus	Synonym		TICA
Sonchus delagoensis Thell.	Synonym		TICA
Sonchus dentatus Ledeb.	Unresolved		TICA
Sonchus dentatus Banks ex Lowe	Synonym		TICA
Sonchus denticulato-lanceolata Kitam.	Accepted		TICA
Sonchus denticulato-platyphylla (Makino) Kitam.	Accepted		TICA
Sonchus deserticola Macloskie	Unresolved		TICA
Sonchus dianae Lacaita ex Willk.	Synonym		TICA
Sonchus dianthoseris Chiov. [Illegitimate]	Synonym		TICA
Sonchus dianthoseris var. rueppellii (Sch.Bip. ex Oliv. & Hiern) Chiov.	Synonym		TICA
Sonchus dianthoseris var. schimperi Sch.Bip. ex A.Rich.	Synonym		TICA
Sonchus dichotomus M.Bieb.	Unresolved		TICA
Sonchus dichotomus Savi	Unresolved		TICA
Sonchus diffusa Tidestr.	Unresolved		TICA
Sonchus divaricatus Buch	Unresolved		TICA
Sonchus divaricatus Desf.	Synonym		TICA
Sonchus divaricatus Sieber ex Steud.	Unresolved		TICA
Sonchus dregeanus DC.	Accepted		TICA
Sonchus dulosus Fisch. & Mey. ex Sweet	Unresolved		TICA
Sonchus ecklonianus DC.	Synonym		TICA
Sonchus elliotianus Hiern	Synonym		TICA
Sonchus elongatus Kunze ex Schlecht.	Unresolved		TICA
Sonchus engleri Muschl.	Synonym		TICA
Sonchus eriopus Royle	Unresolved		TICA
Sonchus eryngiifolius Sosn.	Synonym		TICA
Sonchus eryngiifolius Sosn. ex Grossh.	Synonym		TICA
Sonchus eryngioides DC.	Synonym		TICA
Sonchus erythraeae Schweinf. ex Penz.	Unresolved		TICA
Sonchus erythropappus	Unresolved		TICA
Sonchus erzincanicus	Unresolved		TICA
Sonchus esperanzae N.Kilian & Greuter	Accepted		TICA
Sonchus exaltatus Wallr.	Unresolved		TICA
Sonchus exauriculatus (Oliv. & Hiern) O.Hoffm.	Synonym		TICA
Sonchus fabrae Sennen	Synonym		TICA
Sonchus fallax Wallr.	Synonym		TICA
Sonchus fallax var. decipiens De Not.	Synonym		TICA
Sonchus fauces-orci Knoche	Accepted		TICA
Sonchus fauriei H.Lév. & Vaniot	Synonym		TICA
Sonchus ferox Wall. [Invalid]	Synonym		TICA
Sonchus filifolius Svent. [Invalid]	Unresolved		TICA
Sonchus filifolius N.Kilian & Greuter	Accepted		TICA
Sonchus filipes A.Heller	Unresolved		TICA
Sonchus fischeri O.Hoffm.	Synonym		TICA
Sonchus flexuosus Ledeb.	Synonym		TICA
Sonchus floridanus L.	Synonym		TICA
Sonchus floridanus Ait.	Unresolved		TICA
Sonchus floridanus Michx.	Unresolved		TICA
Sonchus foliacea Greene	Unresolved		TICA
Sonchus fragilis Ball	Accepted		TICA
Sonchus freynianus "Huter, Porta & Rigo ex Huter"	Synonym		TICA
Sonchus freynianus huter.porta & Rigo ex Porta	Unresolved		TICA
Sonchus friesii Boulos	Accepted		TICA
Sonchus frondosus Salisb.	Unresolved		TICA
Sonchus fruticosus	Synonym		TICA
Sonchus fruticosus Jacq.	Unresolved		TICA
Sonchus fruticosus L.f.	Accepted		TICA
Sonchus gandogeri Pit.	Accepted		TICA
Sonchus gibbosus Savi	Unresolved		TICA
Sonchus giganteus Shuttlew. ex Rouy	Synonym		TICA
Sonchus gigas Boulos [Invalid]	Synonym		TICA
Sonchus gigas Boulos ex Humbert	Accepted		TICA
Sonchus gigas subsp. medius	Synonym		TICA
Sonchus glaber Thunb.	Synonym		TICA
Sonchus glaber Gilib. [Invalid]	Synonym		TICA
Sonchus glaber Schult.	Unresolved		TICA
Sonchus glabra Wooton & Standl.	Unresolved		TICA
Sonchus glandifera Osterh.	Unresolved		TICA
Sonchus glandulifera Rydb.	Unresolved		TICA
Sonchus glandulosus Schur	Unresolved		TICA
Sonchus glaucescens Jord.	Synonym		TICA
Sonchus glaucus Thunb.	Unresolved		TICA
Sonchus glomerata Greene	Unresolved		TICA
Sonchus glutinosus Lam.	Unresolved		TICA
Sonchus gomerensis Boulos	Accepted		TICA
Sonchus gonzalezpadroni Svent.	Unresolved		TICA
Sonchus goraeensis Lam.	Synonym		TICA
Sonchus goraeensis Less. ex Steud.	Unresolved		TICA
Sonchus gorgadensis Bolle	Synonym		TICA
Sonchus gracilis Phil.	Synonym		TICA
Sonchus gracilis Sennen	Synonym		TICA
Sonchus graecus Reut. ex E.Weiss	Synonym		TICA
Sonchus gramineus Boj. ex DC.	Unresolved		TICA
Sonchus grandifolius Kirk	Synonym		TICA
Sonchus gummifer Link	Accepted		TICA
Sonchus hantonionsis Sweet	Unresolved		TICA
Sonchus harknessii Greene	Unresolved		TICA
Sonchus hastatus Less.	Synonym		TICA
Sonchus hastatus Wall.	Unresolved		TICA
Sonchus × haussknechtii Brügger	Unresolved		TICA
Sonchus heterophyllus (Boulos) U.Reifenb. & A.Reifenb.	Synonym		TICA
Sonchus hieracioides Willk.	Synonym		TICA
Sonchus hierrensis (Pit.) Boulos	Accepted		TICA
Sonchus hierrensis var. benehoavensis Svent.	Synonym		TICA
Sonchus hierrensis var. hierrensis (Pit.) Boulos	Synonym		TICA
Sonchus hispanicus Jacq.	Unresolved		TICA
Sonchus hispida Greene	Unresolved		TICA
Sonchus hispidulus Bové ex DC.	Unresolved		TICA
Sonchus hispidus Gilib. [Invalid]	Synonym		TICA
Sonchus hispidus Ledeb.	Unresolved		TICA
Sonchus hochstetteri Sch.Bip.	Unresolved		TICA
Sonchus hotha C.B.Clarke	Unresolved		TICA
Sonchus humilis N.I.Orlova	Synonym		TICA
Sonchus hydrophilus Boulos	Accepted		TICA
Sonchus hyoseridifolius Hornem.	Synonym		TICA
Sonchus hypochaeroides	Unresolved		TICA
Sonchus imbricatus Svent.	Synonym		TICA
Sonchus infestus Poepp. ex DC.	Synonym		TICA
Sonchus integrifolius Harv.	Accepted		TICA
Sonchus integrifolius var. integrifolius Harv.	Accepted		TICA
Sonchus integrifolius f. lobatus R.E.Fr.	Synonym		TICA
Sonchus intermedius Jan ex DC.	Unresolved		TICA
Sonchus intermedius	Unresolved		TICA
Sonchus italicus Spreng.	Synonym		TICA
Sonchus jacottetianus Thell.	Accepted		TICA
Sonchus jacquinii DC.	Synonym		TICA
Sonchus jacquinii var. hierrensis Pit.	Synonym		TICA
Sonchus jacquinii var. jacquinii DC.	Synonym		TICA
Sonchus jainii "Chandrab., V.Chandras. & N.C.Nair"	Unresolved		TICA
Sonchus × jaquiniocephalus Svent.	Unresolved		TICA
Sonchus javanicus (Burm.f.) Spreng.	Synonym		TICA
Sonchus jonesii Greene	Unresolved		TICA
Sonchus kabarensis De Wild.	Synonym		TICA
Sonchus ketzkhovelii Schchian	Synonym		TICA
Sonchus kingii Greene	Unresolved		TICA
Sonchus kirkii Hamlin	Accepted		TICA
Sonchus kralikii Rouy	Synonym		TICA
Sonchus lacerus Willd.	Synonym		TICA
Sonchus lachnocephalus Rech.f.	Unresolved		TICA
Sonchus laciniatus T.Moore	Unresolved		TICA
Sonchus lactucoides Sch.Bip. ex A.Rich. [Illegitimate]	Synonym		TICA
Sonchus lactucoides Bunge	Unresolved		TICA
Sonchus laevigatus Willd.	Synonym		TICA
Sonchus laevis Vill.	Synonym		TICA
Sonchus laevis Garsault [Invalid]	Unresolved		TICA
Sonchus laevis Sloane	Unresolved		TICA
Sonchus laevis camer. ex Sch.Bip.	Synonym		TICA
Sonchus laevissimus Schur	Unresolved		TICA
Sonchus lakouensis S.Y.Hu	Synonym		TICA
Sonchus lampsanoideus Lam.	Unresolved		TICA
Sonchus lanifer Dinter	Synonym		TICA
Sonchus lapponicus Froel.	Unresolved		TICA
Sonchus lasiorhizus O.Hoffm.	Synonym		TICA
Sonchus ledermannii R.E.Fr.	Synonym		TICA
Sonchus leptocephalus Cass.	Accepted		TICA
Sonchus leptocephalus subsp. capillaris (Svent.) Aldridge	Synonym		TICA
Sonchus leucodon Fisch. & Mey. ex Ledeb.	Unresolved		TICA
Sonchus leucophaeus Willd.	Unresolved		TICA
Sonchus libycus Spach ex Boiss.	Unresolved		TICA
Sonchus lidii Boulos	Accepted		TICA
Sonchus lingianus C.Shih	Accepted		TICA
Sonchus littoralis Rchb.	Synonym		TICA
Sonchus littoralis (Kirk) Cockayne [Illegitimate]	Synonym		TICA
Sonchus littoralis (Kirk) Allan [Illegitimate]	Synonym		TICA
Sonchus longifolius Trev.	Synonym		TICA
Sonchus longifolius Wall.	Unresolved		TICA
Sonchus longifolius Colla	Unresolved		TICA
Sonchus longifolius (C.Winkl.) Kamelin	Unresolved		TICA
Sonchus loscosii T.Durand & B. D. Jackson	Synonym		TICA
Sonchus loscosii Willk.	Unresolved		TICA
Sonchus lowei Heer ex Bolle.	Unresolved		TICA
Sonchus ludovicianus Nutt.	Synonym		TICA
Sonchus luxurians Schrad. ex Steud.	Unresolved		TICA
Sonchus luxurians (R.E.Fr.) C.Jeffrey	Accepted		TICA
Sonchus lyratus Willd.	Synonym		TICA
Sonchus macer S.Moore	Synonym		TICA
Sonchus macranthus Poir.	Synonym		TICA
Sonchus macrocarpus Boulos & C.Jeffrey	Accepted		TICA
Sonchus macrophyllus Willd.	Synonym		TICA
Sonchus macrotus Fenzl [Invalid]	Synonym		TICA
Sonchus maculigerus H.Lindb.	Unresolved		TICA
Sonchus mairei H.Lév.	Synonym		TICA
Sonchus malaianus Miq.	Accepted		TICA
Sonchus maritimus echeand. ex Loscos & Pardo	Unresolved		TICA
Sonchus maritimus L.	Accepted		TICA
Sonchus maritimus Turcz.	Unresolved		TICA
Sonchus maritimus subsp. aquatilis Nyman	Synonym		TICA
Sonchus maritimus var. canescens Maire & Sennen	Synonym		TICA
Sonchus maritimus subsp. cartilagineus Maire & Sennen	Synonym		TICA
Sonchus masguindalii Pau & Font Quer	Accepted		TICA
Sonchus massauensis (Fresen.) Sch.Bip.	Synonym		TICA
Sonchus massauensis (Fresen.) Sch.Bip. ex Schweinf.	Synonym		TICA
Sonchus mauritanicus Boiss. & Reut.	Accepted		TICA
Sonchus × maynari Svent.	Unresolved		TICA
Sonchus megalocarpus (Hook.f.) J.M.Black	Synonym		TICA
Sonchus melanolepis Fresen.	Accepted		TICA
Sonchus melanolepis var. linearis R.E.Fr.	Synonym		TICA
Sonchus melanolepis f. stramineus R.E.Fr.	Synonym		TICA
Sonchus metzianus Sch.Bip. ex Hook.f.	Unresolved		TICA
Sonchus microcarpus (Boulos) U.Reifenb. & A.Reifenb.	Accepted		TICA
Sonchus microcephalus Mejías	Unresolved		TICA
Sonchus monanthus Koidz.	Unresolved		TICA
Sonchus montanus Lam.	Unresolved		TICA
Sonchus montanus (Willk.) Rosselló	Synonym		TICA
Sonchus multiflorus Desf.	Unresolved		TICA
Sonchus nanellus R.E.Fr.	Synonym		TICA
Sonchus nanus Sond. ex Harv. [Illegitimate]	Unresolved		TICA
Sonchus nanus O.Hoffm. [Illegitimate]	Synonym		TICA
Sonchus neglectus Pit.	Synonym		TICA
Sonchus nigricans Tausch	Unresolved		TICA
Sonchus nitidus Vill.	Unresolved		TICA
Sonchus novae-zelandiae Benth. & Hook.f.	Unresolved		TICA
Sonchus novocastellanus Cirujano	Unresolved		TICA
Sonchus nudicaulis (L.) Sch.Bip.	Synonym		TICA
Sonchus nymanii Tineo & Guss.	Synonym		TICA
Sonchus obtusilobus R.E.Fr.	Accepted		TICA
Sonchus occidentalis Spreng.	Synonym		TICA
Sonchus oleraceus (L.) L.	Accepted		TICA
Sonchus oleraceus Wall. [Invalid]	Synonym		TICA
Sonchus oleraceus subsp. angustissimus H.Lindb.	Synonym		TICA
Sonchus oleraceus var. asper L.	Synonym		TICA
Sonchus oleraceus subsp. asper (L.) Ehrh.	Synonym		TICA
Sonchus oleraceus f. asper (L.)	Synonym		TICA
Sonchus oleraceus f. hydrophilus (Boulos) J.Kost.	Accepted		TICA
Sonchus oleraceus var. integrifolius Wallr.	Synonym		TICA
Sonchus oleraceus var. lacerus Wallr.	Synonym		TICA
Sonchus oleraceus var. littoralis Kirk	Synonym		TICA
Sonchus oleraceus subsp. oleraceus L.	Synonym		TICA
Sonchus oleraceus f. runcinatus Fiori	Synonym		TICA
Sonchus oleraceus var. triangularis Wallr.	Synonym		TICA
Sonchus oliveri-hiernii Boulos	Synonym		TICA
Sonchus oliveri-hiernii var. luxurians (R.E.Fr.)	Synonym		TICA
Sonchus oreophilus Miq.	Synonym		TICA
Sonchus orixensis Roxb.	Unresolved		TICA
Sonchus ortunoi Svent.	Unresolved		TICA
Sonchus otaviensis Dinter	Synonym		TICA
Sonchus oxyspermus Wallr.	Unresolved		TICA
Sonchus pallescens Panc.	Synonym		TICA
Sonchus pallidus Willd.	Unresolved		TICA
Sonchus pallidus Torr.	Unresolved		TICA
Sonchus palmensis (Sch.Bip.) Boulos	Accepted		TICA
Sonchus paludosus Gueldenst. ex Ledeb.	Unresolved		TICA
Sonchus palustris L.	Accepted		TICA
Sonchus palustris subsp. sosnowskyi (Schchian) Boulos	Synonym		TICA
Sonchus paniculatus Moc. & Sessé ex DC.	Unresolved		TICA
Sonchus parviflorus Lej. ex Rchb.	Synonym		TICA
Sonchus pauciflorus echeand. ex Willk. & Lange	Unresolved		TICA
Sonchus pauciflorus Baker	Synonym		TICA
Sonchus pectinatus DC.	Synonym		TICA
Sonchus pendulus (Sch.Bip.) Sennikov	Accepted		TICA
Sonchus pendulus Webb ex Sch.Bip. [Invalid]	Unresolved		TICA
Sonchus pendulus subsp. flaccidus (Svent.) N.Kilian & Greuter	Accepted		TICA
Sonchus pensylvanicus Molin. ex Colla	Unresolved		TICA
Sonchus pensylvanicus Spreng. ex Steud.	Unresolved		TICA
Sonchus pentaphyllus Sch.Bip.	Unresolved		TICA
Sonchus perennis (Lange)	Synonym		TICA
Sonchus perfoliatus Gueldenst. ex Ledeb.	Unresolved		TICA
Sonchus picris H.Lév. & Vaniot	Synonym		TICA
Sonchus picroides Sibth. & Sm.	Unresolved		TICA
Sonchus picroides Lam.	Unresolved		TICA
Sonchus pinnatifidus Lag. ex DC.	Unresolved		TICA
Sonchus pinnatifidus Cav.	Accepted		TICA
Sonchus pinnatus Aiton	Accepted		TICA
Sonchus pinnatus subsp. canariensis (Sch.Bip.) Aldridge	Synonym		TICA
Sonchus pinnatus var. canariensis Sch.Bip.	Synonym		TICA
Sonchus pinnatus subsp. orotavensis (Boulos) A.Santos & Fern. Galván	Synonym		TICA
Sonchus pinnatus subsp. palmensis Aldridge	Synonym		TICA
Sonchus pinnatus var. palmensis Sch.Bip.	Synonym		TICA
Sonchus piquetii Druce	Unresolved		TICA
Sonchus pitardii Boulos	Accepted		TICA
Sonchus platylepis Webb & Berthel.	Accepted		TICA
Sonchus plumerianus St.-Lag.	Unresolved		TICA
Sonchus plumerii St.-Lag.	Unresolved		TICA
Sonchus plumieri Panc. ex Vis.	Unresolved		TICA
Sonchus plumieri L.	Synonym		TICA
Sonchus polyodon Webb & Berthel.	Unresolved		TICA
Sonchus pratensis Schur	Unresolved		TICA
Sonchus prenanthoides Oliv. & Hiern [Illegitimate]	Synonym		TICA
Sonchus prenanthoides M.Bieb.	Synonym		TICA
Sonchus × prudhommei Bouchard	Unresolved		TICA
Sonchus pulchellus Pursh	Synonym		TICA
Sonchus pustulatus Willk.	Accepted		TICA
Sonchus pustulatus subsp. masguindalii Pau & Font Quer	Synonym		TICA
Sonchus pycnocephalus R.E.Fr.	Synonym		TICA
Sonchus quercifolius Desf.	Synonym		TICA
Sonchus quercifolius Philipson	Synonym		TICA
Sonchus racemosus Lam.	Unresolved		TICA
Sonchus radiatus Link	Unresolved		TICA
Sonchus radicatus Aiton	Accepted		TICA
Sonchus radicatus var. glaucus DC.	Synonym		TICA
Sonchus radicatus subsp. gummifer Aldridge	Synonym		TICA
Sonchus radicatus subsp. tectifolius (Svent.) Aldridge	Synonym		TICA
Sonchus rarifolius Oliv. & Hiern	Synonym		TICA
Sonchus reflexus Lag.	Unresolved		TICA
Sonchus regis-jubae Pit.	Accepted		TICA
Sonchus repens Bubani	Unresolved		TICA
Sonchus reversus E.Mey. ex DC.	Synonym		TICA
Sonchus rivularis Phil.	Synonym		TICA
Sonchus robustus Wall.	Unresolved		TICA
Sonchus × rokosensis Sutorý	Unresolved		TICA
Sonchus roseus Andrz.	Unresolved		TICA
Sonchus roseus Besser ex Spreng.	Synonym		TICA
Sonchus royleanus DC.	Synonym		TICA
Sonchus rueppellii (Sch.Bip. ex Oliv. & Hiern) R.E.Fr.	Synonym		TICA
Sonchus runcinatus Vent. ex Sch.Bip.	Unresolved		TICA
Sonchus runcinatus (Fiori) Zenari [Illegitimate]	Synonym		TICA
Sonchus sagittatus Moench	Unresolved		TICA
Sonchus saudensis Boulos	Unresolved		TICA
Sonchus scapiforme Thell.	Synonym		TICA
Sonchus schimperi	Synonym		TICA
Sonchus schmidianus K.Koch	Synonym		TICA
Sonchus schweinfurthii Muschl. [Illegitimate]	Synonym		TICA
Sonchus schweinfurthii Oliv. & Hiern	Accepted		TICA
Sonchus schweinfurthii var. camporum R.E.Fr.	Synonym		TICA
Sonchus schweinfurthii var. violaceus Hiern	Synonym		TICA
Sonchus scorzoneraeformis Lag.	Unresolved		TICA
Sonchus septenensis Gand.	Synonym		TICA
Sonchus serratus Perr. ex DC.	Unresolved		TICA
Sonchus sespedalis Gilib. [Invalid]	Unresolved		TICA
Sonchus setosus Ehrenb. ex Sweet	Unresolved		TICA
Sonchus shzucinianus Turcz. ex Herder	Synonym		TICA
Sonchus sibiricus Richards.	Unresolved		TICA
Sonchus sibiricus M.Bieb.	Unresolved		TICA
Sonchus sibiricus L.	Synonym		TICA
Sonchus simplicissimus Lag.	Unresolved		TICA
Sonchus simplissimus Lag.	Unresolved		TICA
Sonchus sosnowskyi Schchian	Accepted		TICA
Sonchus spachii Schweinf.	Accepted		TICA
Sonchus spicatus Lam.	Accepted		TICA
Sonchus spinosus Larrañaga	Unresolved		TICA
Sonchus spinosus (Forssk.) DC.	Synonym		TICA
Sonchus spinosus Marès	Unresolved		TICA
Sonchus spinosus Lam.	Synonym		TICA
Sonchus spinulifoius Sennen	Synonym		TICA
Sonchus spinulosus Bigel.	Synonym		TICA
Sonchus squamosus Lam.	Unresolved		TICA
Sonchus squarrosus DC.	Synonym		TICA
Sonchus stenophyllus R.E.Fr.	Accepted		TICA
Sonchus strictus Pau	Unresolved		TICA
Sonchus subacaulis Dum.Cours. ex Steud.	Unresolved		TICA
Sonchus subbipinnatifidus (Guss.) Zenari	Synonym		TICA
Sonchus suberosus Zohary & P.H.Davis	Accepted		TICA
Sonchus sulphureus Boiss.	Synonym		TICA
Sonchus sundaicus Blume	Synonym		TICA
Sonchus sventenii U.Reifenb. & A.Reifenb.	Unresolved		TICA
Sonchus taquetii H.Lév.	Synonym		TICA
Sonchus taraxacifolius Willd.	Synonym		TICA
Sonchus taraxacifolius Spreng.	Unresolved		TICA
Sonchus tataricus L.	Synonym		TICA
Sonchus tectifolius Svent.	Accepted		TICA
Sonchus tenax Fisch. ex Sweet	Unresolved		TICA
Sonchus tener Salisb.	Synonym		TICA
Sonchus tenerrimus L.	Accepted		TICA
Sonchus tenerrimus Schur [Illegitimate]	Synonym		TICA
Sonchus tenerrimus var. adenobasis Maire	Synonym		TICA
Sonchus tenerrimus var. amicus Maire & Wilczek	Synonym		TICA
Sonchus tenerrimus var. angustissimus (H.Lindb.) Jahand. & Maire	Synonym		TICA
Sonchus tenerrimus subsp. arborescens (Salzm.) Batt.	Synonym		TICA
Sonchus tenerrimus var. arborescens (Salzm.) Ball	Synonym		TICA
Sonchus tenerrimus var. briquetianus Gand.	Synonym		TICA
Sonchus tenerrimus var. laevigatus Lange	Synonym		TICA
Sonchus tenerrimus var. maritimus Ball	Synonym		TICA
Sonchus tenerrimus var. masguindalii (Pau & Font Quer) Maire	Synonym		TICA
Sonchus tenerrimus var. pallidulus Maire	Synonym		TICA
Sonchus tenerrimus var. pectinatus (DC.) Coss.	Synonym		TICA
Sonchus tenerrimus var. perennis DC.	Synonym		TICA
Sonchus tenerrimus subsp. perennis (Lange) H.Lindb.	Synonym		TICA
Sonchus tenerrimus subsp. pustulatus (Willk.) Batt.	Synonym		TICA
Sonchus tenerrimus var. septenensis (Gand.) Maire	Synonym		TICA
Sonchus tenerrimus subsp. tenerrimus L.	Accepted		TICA
Sonchus tenerrimus subsp. tuberculatus (Ball) Batt.	Synonym		TICA
Sonchus tenerrimus var. tuberculatus Ball	Synonym		TICA
Sonchus tenuifolius Nutt.	Synonym		TICA
Sonchus tibesticus Quézel	Synonym		TICA
Sonchus tigridus Rupr.	Unresolved		TICA
Sonchus tingitanus (L.) Lam.	Synonym		TICA
Sonchus toletanus Sennen	Unresolved		TICA
Sonchus × toletanus Cirujano	Unresolved		TICA
Sonchus tomentosus Palau ex Willk. & Lange	Unresolved		TICA
Sonchus torulosus Savi	Unresolved		TICA
Sonchus transcaspicus Nevski	Accepted		TICA
Sonchus tuberifer Svent.	Accepted		TICA
Sonchus tuberifer var. latisectus Svent.	Synonym		TICA
Sonchus tuberifer var. tuberifer Svent.	Synonym		TICA
Sonchus tuberosus Murr.	Unresolved		TICA
Sonchus tysonii	Synonym		TICA
Sonchus uliginosus M.Bieb.	Accepted		TICA
Sonchus umbellatus E.Mey. ex DC.	Synonym		TICA
Sonchus umbellifer Thunb.	Synonym		TICA
Sonchus ustulatus Lowe	Accepted		TICA
Sonchus vaginatus hort.erf. ex Steud.	Unresolved		TICA
Sonchus verdickii (De Wild.) R.E.Fr.	Synonym		TICA
Sonchus violaceus O.Hoffm.	Synonym		TICA
Sonchus virgatus Desf. ex Steud.	Unresolved		TICA
Sonchus viridis Zenari	Synonym		TICA
Sonchus volhynicus Besser ex Nyman	Unresolved		TICA
Sonchus vulgare (Savi) Ten.	Unresolved		TICA
Sonchus vulgaris Rouy	Synonym		TICA
Sonchus vulgaris subsp. aquatilis (Pourr.) Rouy	Synonym		TICA
Sonchus vulgaris subsp. arvensis (L.) Rouy	Synonym		TICA
Sonchus vulgaris subsp. maritimus (L.) Rouy	Synonym		TICA
Sonchus wallichianus DC.	Synonym		TICA
Sonchus webbii Sch.Bip.	Accepted		TICA
Sonchus welwitschii (Scott-Elliot) Chiov. ex S.Moore	Synonym		TICA
Sonchus welwitschii Chiov. ex Mendonça	Unresolved		TICA
Sonchus welwitschii (Scott-Elliot) Chiov.	Synonym		TICA
Sonchus wightianus DC.	Accepted		TICA
Sonchus wightianus subsp. wallichianus (DC.) Boulos	Synonym		TICA
Sonchus wightianus subsp. wightianus	Synonym		TICA
Sonchus wildpretii U.Reifenb. & A.Reifenb.	Accepted		TICA
Sonchus wilmsii R.E.Fr.	Accepted		TICA
Sonchus yendoi Kitam.	Accepted		TICA
Sonchus zacinthoides DC.	Synonym		TICA
Sonchus zollikoferioides Rouy	Synonym		TICA