Robert W. Freckmann Herbarium Home Plants of Wisconsin Vascular Plants Name Search

Search Results:     Genus: Sonchus  

Family Asteraceae (click for list of genera only)
Lactuca biennis (Moench) Fernald * +               tall blue lettuce, woodland lettuce                  Lactuca biennis (Moench) Fernald f. aurea (Jenn.) Fernald                  Lactuca biennis (Moench) Fernald f. integrifolia (Torr. & A.Gray) Fernald                  Lactuca spicata auct. non (Lam.) Hitchc.                  Lactuca spicata (Lam.) Hitchc. var. integrifolia (Torr. & A.Gray) Britton                  Mulgedium spicatum auct. non (Lam.) Small                  Mulgedium spicatum (Lam.) Small var. integrifolium (Torr. & A.Gray) Small                  Sonchus biennis Moench
Lactuca ludoviciana (Nutt.) Riddell * +               prairie lettuce, prairie wild lettuce, western wild lettuce                  Lactuca campestris Greene                  Lactuca campestris Greene var. typica Wiegand                  Sonchus ludovicianus Nutt.
Lactuca pulchella (Pursh) DC. * +               showy blue lettuce                  Lactuca oblongifolia Nutt.                  Lactuca tatarica (L.) C.A.Mey. subsp. pulchella (Pursh) Stebbins                  Lactuca tatarica (L.) C.A.Mey. var. heterophylla (Nutt.) B.Boivin                  Lactuca tatarica (L.) C.A.Mey. var. pulchella (Pursh) Breitung                  Mulgedium heterophyllum Nutt.                  Sonchus pulchellus Pursh                  Sonchus tataricus L., pro parte
Sonchus L. *               sow-thistle (DISTRIBUTION MAP GALLERY of SPECIES)
Sonchus arvensis L. * +               field sow-thistle, perennial sow-thistle                  (for list of synonyms - see the varieties)
Sonchus arvensis L. var. arvensis * +               field sow-thistle, perennial sow-thistle                  Sonchus arvensis L. subsp. arvensis                  Sonchus arvensis L. var. shumovichii B.Boivin                  Sonchus arvensis L. var. typicus Beck
Sonchus arvensis L. var. glabrescens Günther, Grab. & Wimm. * +               marsh sow-thistle                  Sonchus arvensis L. subsp. uliginosus (M.Bieb.) Nyman                  Sonchus uliginosus M.Bieb.
Sonchus asper (L.) Hill * +               prickly sow-thistle, spiny sow-thistle                  Sonchus asper (L.) Hill f. glandulosus Beckh.                  Sonchus asper (L.) Hill f. inermis (Bisch.) Beck                  Sonchus asper (L.) Hill var. inermis Bisch.                  Sonchus asper (L.) Hill var. inermis Bisch. f. gracilis A.F.Schwarz                  Sonchus asper (L.) Hill var. pungens Bisch.
Sonchus oleraceus L. * +               common sow-thistle, field sow-thistle