Canada's Plant Hardiness Site
Synonymy
Asteraceae daisy family
Sonchus asper (L.) Hill
En: spiny sowthistle, prickly sowthistle, rough sowthistle;
Fr: laiteron epineux, chaudronnet, laiteron maraicher
Sonchus asper (L.) Hill
En: spiny sowthistle, prickly sowthistle, rough sowthistle;
Fr: laiteron epineux, chaudronnet, laiteron maraicher
- [=Hieracium asperum (L.) Bernh.]
- [=Hieracium sonchus E.H.L.Krause in Sturm, nom. illeg.]
- [=Sonchus asper Garsault, nom. inval.]
- [=Sonchus asper (L.) Hill forma glandulosa Beckh.]
- [=Sonchus asper (L.) Hill forma glandulosus Hauman]
- [=Sonchus asper (L.) Hill forma inermis (Bisch.) Beck]
- [=Sonchus asper (L.) Hill subsp. glaucescens (Jord.) Ball]
- [=Sonchus asper (L.) Hill var. glanduliferus Garrett]
- [=Sonchus asper (L.) Hill var. inermis Bisch., nom. illeg.]
- [=Sonchus asper (L.) Hill var. pungens Bisch., nom. inval.]
- [=Sonchus asper (L.) Hill var. sulphureus Boiss.]
- [=Sonchus asper (L.) Hill var. typicus Beck, nom. inval.]
- [=Sonchus carolinianus Walter]
- [=Sonchus eryngiifolius Sosn. ex Grossh.]
- [=Sonchus eryngioides DC.]
- [=Sonchus fallax Wallr.]
- [=Sonchus fallax Wallr. var. asper (L.) Wallr.]
- [=Sonchus fallax Wallr. var. laevis Wallr.]
- [=Sonchus ferox Wall.]
- [=Sonchus glaber Thunb.]
- [=Sonchus glaucescens Jord.]
- [=Sonchus infestus Poepp. ex DC.]
- [=Sonchus nymanii Tineo & Guss.]
- [=Sonchus oleraceus L. 1754, nom. illeg. hom., non L. 1753]
- [=Sonchus oleraceus L. subsp. asper (L.) Ehrh.]
- [=Sonchus oleraceus L. var. asper L. - basionym]
- [=Sonchus parviflorus Lej. & Court., nom. illeg. hom., non Lej. ex Rchb.]
- [=Sonchus spinosus Lam.]
- [=Sonchus spinulosus Bigelow]
- [=Sonchus umbellatus E.Mey. ex DC.]
- Date modified: