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Northern Ontario Plant Database
Synonymy
Synonymy - Lactuca canadensis
Asteraceae Daisy Family
Lactuca canadensis L.
Canada wild lettuce, tall wild lettuce, arrowleaf lettuce
; Fr: laitue du Canada
- [=Cicerbita canadensis (L.) Wallr.]
- [=Lactuca canadensis L. forma steelei (Britton) Fernald]
- [=Lactuca canadensis L. var. elongata (Muhl. ex Willd.) Farw.]
- [=Lactuca canadensis L. var. integrifolia (Bigelow) A.Gray]
- [=Lactuca canadensis L. var. latifolia Kuntze]
- [=Lactuca canadensis L. var. longifolia (Michx.) Farw.]
- [=Lactuca canadensis L. var. montana Britton]
- [=Lactuca canadensis L. var. obovata Wiegand]
- [=Lactuca canadensis L. var. typica Wiegand, nom. inval.]
- [=Lactuca elongata Muhl. ex Willd.]
- [=Lactuca elongata Muhl. ex Willd. var. integrifolia (Bigelow) Torr. & A.Gray]
- [=Lactuca elongata Muhl. ex Willd. var. longifolia (Michx.) Torr. & A.Gray]
- [=Lactuca integrifolia Bigelow, nom. illeg. hom., non Nutt.]
- [=Lactuca integrifolia B.L.Rob. & Fernald, nom. illeg. hom., non Nutt.]
- [=Lactuca longifolia Michx.]
- [=Lactuca sagittifolia Elliott]
- [=Lactuca steelei Britton]
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