dcsimg
Image of Canada lettuce
Life » » Plants » » Dicotyledons » » Composite Family »

Canada Lettuce

Lactuca canadensis L.

Scientific Names

Preferred Names

Lactuca canadensis L.
Species recognized by EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Agathyrsus acuminatus (Willd.) Sweet
Species recognized by GBIF classification
Cicerbita canadensis Farw.
Species recognized by GBIF classification
Lactuca canadensis
Lactuca canadensis L.
Lactuca canadensis Linnaeus
Recognized by eFloras
Lactuca canadensis var. typica Wiegand
Recognized by GBIF classification
Lactuca elongata
Lactuca elongata Muhl.
Species recognized by GBIF classification
Lactuca procera Schrad. ex Colla
Species recognized by GBIF classification
Lactuca sagittifolia
Species recognized by United States Species List
Lactuca villosa Britton, Sterns & Poggenb.
Species recognized by GBIF classification
Sonchus acuminatus Bigelow
Species recognized by GBIF classification
Cicerbita canadensis
Recognized by BHL data coverage
Cicerbita elongata
Species recognized by wikidata_hierarchy tar gz
Lactuca canadensis
Lactuca canadensis var. integrifolia
Lactuca canadensis var. latifolia
Lactuca canadensis var. longifolia
Lactuca canadensis var. obovata
Lactuca caroliniana
Species recognized by wikidata_hierarchy tar gz
Lactuca sagittifolia
Species recognized by wikidata_hierarchy tar gz
Lactuca steelei
Species recognized by wikidata_hierarchy tar gz
Lactuca steelei Britton
Recognized by NMNH type specimens
Mulgedium integrifolium
Species recognized by wikidata_hierarchy tar gz
Sonchus acuminatus
Species recognized by wikidata_hierarchy tar gz
Sonchus acuminatus Bigelow 1824
Species recognized by GBIF data coverage

Alternative Names

Agathyrsus acuminatus (Willd.) Sw.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Cicerbita canadensis (L.) Wallr.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Cicerbita elongata (Muhl. ex Willd.) Wallr.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Galathenium elongatum (Muhl. ex Willd.) Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Galathenium integrifolium (Cass.) Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Galathenium salicifolium Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca canadensis var. integrifolia (Cass.) Farw.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca canadensis var. latifolia Kuntze
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca canadensis var. longifolia (Michx.) Farw.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca canadensis var. obovata Wieg.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca caroliniana Walt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca elongata Muhl. ex Willd.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca procera Schrad. ex DC.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca sagittifolia Elliott
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca steelei Britton
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Mulgedium integrifolium Cass.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Sonchus acuminatus Willd.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Sonchus pallidus Willd.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Wiestia canadensis (L.) Sch. Bip.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Wiestia elongata (Wallr.) Sch. Bip.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Lactuca canadensis f. albocaerulea Farw.
Doubtful according to GBIF classification (Possible variant of Lactuca canadensis var. albocaerulea Farw.)
Lactuca canadensis f. angustipes Farw.
Doubtful according to GBIF classification (Possible variant of Lactuca canadensis f. angustipes Wiegand.)
Lactuca canadensis f. pallida Farw.
Doubtful according to GBIF classification
Lactuca canadensis f. spinulosa (Jenn.) F. Seym.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Lactuca canadensis L.)
Agathyrsus acuminatus (Willd.) Sw.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Agathyrsus acuminatus (Willd.) Sw.
Synonym according to Catalogue of Life 26 March 2024
Cicerbita canadensis (L.) Wallr.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Cicerbita canadensis (L.) Wallr.
Synonym according to Catalogue of Life 26 March 2024
Cicerbita elongata (Muhl. ex Willd.) Wallr.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Cicerbita elongata (Muhl. ex Willd.) Wallr.
Synonym according to Catalogue of Life 26 March 2024
Galathenium elongatum (Muhl. ex Willd.) Nutt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Galathenium elongatum (Muhl. ex Willd.) Nutt.
Synonym according to Catalogue of Life 26 March 2024
Galathenium integrifolium (Cass.) Nutt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Galathenium integrifolium (Cass.) Nutt.
Synonym according to Catalogue of Life 26 March 2024
Galathenium salicifolium Nutt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Galathenium salicifolium Nutt.
Synonym according to Catalogue of Life 26 March 2024
Lactuca canadensis L. var. integrifolia (Bigelow) Torr. & A. Gray
Synonym according to USDA PLANTS images
Lactuca canadensis L. var. latifolia Kuntze
Synonym according to USDA PLANTS images
Lactuca canadensis L. var. longifolia (Michx.) Farw.
Synonym according to USDA PLANTS images
Lactuca canadensis L. var. obovata Wiegand
Synonym according to USDA PLANTS images
Lactuca canadensis L. var. typica Wiegand
Synonym according to USDA PLANTS images
Lactuca canadensis var. canadensis L.
Lactuca canadensis var. integrifolia (Bigelow) Torr. & A. Gray
Lactuca canadensis var. integrifolia (Cass.) Farw.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Lactuca canadensis var. integrifolia (Cass.) Farw.
Synonym according to Catalogue of Life 26 March 2024
Lactuca canadensis var. latifolia Kuntze
Lactuca canadensis var. latifolia Kuntze
Synonym according to Catalogue of Life 26 March 2024
Lactuca canadensis var. longifolia (Michx.) Farw.
Lactuca canadensis var. longifolia (Michx.) Farw.
Synonym according to Catalogue of Life 26 March 2024
Lactuca canadensis var. obovata Wieg.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Lactuca canadensis var. obovata Wiegand
Lactuca canadensis var. obovata Wiegand
Synonym according to Catalogue of Life 26 March 2024
Lactuca canadensis var. typica Wiegand
Lactuca caroliniana Walt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Lactuca caroliniana Walter
Synonym according to Catalogue of Life 26 March 2024
Lactuca elongata Muhl. ex Willd.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Lactuca elongata Muhl. ex Willd.
Synonym according to Catalogue of Life 26 March 2024
Lactuca longifolia Michx.
Ambiguous synonym according to Catalogue of Life 26 March 2024
Lactuca procera Schrad. ex DC.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Lactuca procera Schrad. ex DC.
Synonym according to Catalogue of Life 26 March 2024
Lactuca sagittifolia Elliot
Lactuca sagittifolia Elliott
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Lactuca sagittifolia Elliott
Lactuca steelei Britton
Lactuca villosa Muhl. ex Torr. & A. Gray
Ambiguous synonym according to Catalogue of Life 26 March 2024
Mulgedium integrifolium Cass.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Mulgedium integrifolium Cass.
Synonym according to Catalogue of Life 26 March 2024
Sonchus acuminatus Willd.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Sonchus acuminatus Willd.
Synonym according to Catalogue of Life 26 March 2024
Sonchus pallidus Willd.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Sonchus pallidus Willd.
Synonym according to Catalogue of Life 26 March 2024
Wiestia canadensis (L.) Sch. Bip.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Wiestia canadensis (L.) Sch. Bip.
Synonym according to Catalogue of Life 26 March 2024
Wiestia elongata (Wallr.) Sch. Bip.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Wiestia elongata (Wallr.) Sch. Bip.
Synonym according to Catalogue of Life 26 March 2024

Common Names

English

Canadian Blue Lettuce
Canada lettuce preferred

Arabic

خس كندي preferred
Recognized by Wikidata Common Names

Persian

کاهوی کانادایی preferred
Recognized by Wikidata Common Names

Portuguese

Almeirão-serralha preferred
Recognized by Flora do Brasil

Unspecified

Hémotséhnó'êstse preferred
Recognized by Wikidata Common Names

Arz

خس كندى preferred
Recognized by Wikidata Common Names
show 3 more languages
hide 3 languages

Curated hierarchies for Lactuca canadensis L.

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Lactuca
Lactuca canadensis L. (this page)
15 additional siblings truncated for brevity.
See the resource file for a full list.

Catalogue of Life 26 March 2024

Biota
Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae Dumort.
Cichorioideae (Juss.) Chev.
Lactuca
Lactuca canadensis L. (this page)
44 additional siblings truncated for brevity.
See the resource file for a full list.

Dynamic Hierarchy Version 2.2.3

Lactuca canadensis L. (this page)
14 additional siblings truncated for brevity.
See the resource file for a full list.

EOL Dynamic Hierarchy Version 2.2.4

Lactuca canadensis L. (this page)
14 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Lactuca L.
103 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Lactuca L.
103 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Lactuca L.
103 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Lactuca L.
103 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Lactuca L.
103 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Sonchus L.
90 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Cicerbita Wallr.

NCBI

root
cellular organisms
Eukaryota

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Cichorioideae
Cichorieae
Lactuca
Lactuca sagittifolia (this page)
331 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Cichorioideae
Cichorieae
Lactuca
Lactuca steelei (this page)
331 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Cichorioideae
Cichorieae
Lactuca
Lactuca caroliniana (this page)
331 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Cichorioideae
Cichorieae
Cicerbita
Cicerbita elongata (this page)

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Cichorioideae
Cichorieae
Sonchus
Sonchus acuminatus (this page)
218 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Cichorioideae
Cichorieae
Lactuca
331 additional siblings truncated for brevity.
See the resource file for a full list.