Difference between revisions of "Lactuca ludoviciana (Nuttall) Riddell (Q3130)"

From Canadian Flora Commons
Jump to navigation Jump to search
(‎Created a new Item)
 
(‎Changed an Item)
 
(3 intermediate revisions by the same user not shown)
Property / accepted id
 +
Lactuca ludoviciana (Nuttall) Riddell
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / rank
 +
Preferred rank
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / qualifier
 +
taxon name: Lactuca ludoviciana
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / qualifier
 +
taxon authority: (Nuttall) Riddell
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / qualifier
 +
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / qualifier
 +
publication: FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / qualifier
 +
taxon status: accepted
Property / accepted id: Lactuca ludoviciana (Nuttall) Riddell / reference
 +
Property / taxon name
 +
Lactuca ludoviciana
Property / taxon name: Lactuca ludoviciana / rank
 +
Normal rank
Property / taxon name: Lactuca ludoviciana / reference
 +
Property / taxon authority
 +
(Nuttall) Riddell
Property / taxon authority: (Nuttall) Riddell / rank
 +
Normal rank
Property / taxon authority: (Nuttall) Riddell / reference
 +
Property / taxon rank
 +
Property / taxon rank: species / rank
 +
Normal rank
Property / taxon rank: species / reference
 +
Property / taxon status
 +
accepted
Property / taxon status: accepted / rank
 +
Normal rank
Property / taxon status: accepted / reference
 +
Property / common name
 +
laitue de Louisiane (French)
Property / common name: laitue de Louisiane (French) / rank
 +
Preferred rank
Property / common name: laitue de Louisiane (French) / reference
 +
Property / common name
 +
western lettuce (English)
Property / common name: western lettuce (English) / rank
 +
Preferred rank
Property / common name: western lettuce (English) / reference
 +
Property / common name
 +
western wild lettuce (English)
Property / common name: western wild lettuce (English) / rank
 +
Preferred rank
Property / common name: western wild lettuce (English) / reference
 +
Property / common name
 +
prairie lettuce (English)
Property / common name: prairie lettuce (English) / rank
 +
Preferred rank
Property / common name: prairie lettuce (English) / reference
 +
Property / common name
 +
Louisiana lettuce (English)
Property / common name: Louisiana lettuce (English) / rank
 +
Preferred rank
Property / common name: Louisiana lettuce (English) / reference
 +
Property / VasCan taxon numeric id
 +
3266
Property / VasCan taxon numeric id: 3266 / rank
 +
Normal rank
Property / VasCan taxon numeric id: 3266 / reference
 +
Property / distribution
 +
CA-BC
Property / distribution: CA-BC / rank
 +
Normal rank
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
Property / distribution
 +
CA-SK
Property / distribution: CA-SK / rank
 +
Normal rank
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
Property / distribution
 +
CA-MB
Property / distribution: CA-MB / rank
 +
Normal rank
Property / distribution: CA-MB / qualifier
 +
Property / distribution: CA-MB / qualifier
 +
Property / distribution: CA-MB / qualifier
 +
Property / distribution: CA-MB / reference
 +
Property / distribution
 +
CA-ON
Property / distribution: CA-ON / rank
 +
Normal rank
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
Property / distribution
 +
CA-BC
Property / distribution: CA-BC / rank
 +
Normal rank
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / reference
 +
Property / distribution
 +
CA-MB
Property / distribution: CA-MB / rank
 +
Normal rank
Property / distribution: CA-MB / qualifier
 +
Property / distribution: CA-MB / qualifier
 +
Property / distribution: CA-MB / reference
 +
Property / distribution
 +
CA-SK
Property / distribution: CA-SK / rank
 +
Normal rank
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / reference
 +
Property / distribution
 +
US-AZ
Property / distribution: US-AZ / rank
 +
Normal rank
Property / distribution: US-AZ / qualifier
 +
Property / distribution: US-AZ / qualifier
 +
Property / distribution: US-AZ / reference
 +
Property / distribution
 +
US-AR
Property / distribution: US-AR / rank
 +
Normal rank
Property / distribution: US-AR / qualifier
 +
Property / distribution: US-AR / qualifier
 +
Property / distribution: US-AR / reference
 +
Property / distribution
 +
US-CA
Property / distribution: US-CA / rank
 +
Normal rank
Property / distribution: US-CA / qualifier
 +
Property / distribution: US-CA / qualifier
 +
Property / distribution: US-CA / reference
 +
Property / distribution
 +
US-CO
Property / distribution: US-CO / rank
 +
Normal rank
Property / distribution: US-CO / qualifier
 +
Property / distribution: US-CO / qualifier
 +
Property / distribution: US-CO / reference
 +
Property / distribution
 +
US-ID
Property / distribution: US-ID / rank
 +
Normal rank
Property / distribution: US-ID / qualifier
 +
Property / distribution: US-ID / qualifier
 +
Property / distribution: US-ID / reference
 +
Property / distribution
 +
US-IL
Property / distribution: US-IL / rank
 +
Normal rank
Property / distribution: US-IL / qualifier
 +
Property / distribution: US-IL / qualifier
 +
Property / distribution: US-IL / reference
 +
Property / distribution
 +
US-IN
Property / distribution: US-IN / rank
 +
Normal rank
Property / distribution: US-IN / qualifier
 +
Property / distribution: US-IN / qualifier
 +
Property / distribution: US-IN / reference
 +
Property / distribution
 +
US-IA
Property / distribution: US-IA / rank
 +
Normal rank
Property / distribution: US-IA / qualifier
 +
Property / distribution: US-IA / qualifier
 +
Property / distribution: US-IA / reference
 +
Property / distribution
 +
US-KS
Property / distribution: US-KS / rank
 +
Normal rank
Property / distribution: US-KS / qualifier
 +
Property / distribution: US-KS / qualifier
 +
Property / distribution: US-KS / reference
 +
Property / distribution
 +
US-KY
Property / distribution: US-KY / rank
 +
Normal rank
Property / distribution: US-KY / qualifier
 +
Property / distribution: US-KY / qualifier
 +
Property / distribution: US-KY / reference
 +
Property / distribution
 +
US-LA
Property / distribution: US-LA / rank
 +
Normal rank
Property / distribution: US-LA / qualifier
 +
Property / distribution: US-LA / qualifier
 +
Property / distribution: US-LA / reference
 +
Property / distribution
 +
US-MN
Property / distribution: US-MN / rank
 +
Normal rank
Property / distribution: US-MN / qualifier
 +
Property / distribution: US-MN / qualifier
 +
Property / distribution: US-MN / reference
 +
Property / distribution
 +
US-MT
Property / distribution: US-MT / rank
 +
Normal rank
Property / distribution: US-MT / qualifier
 +
Property / distribution: US-MT / qualifier
 +
Property / distribution: US-MT / reference
 +
Property / distribution
 +
US-NE
Property / distribution: US-NE / rank
 +
Normal rank
Property / distribution: US-NE / qualifier
 +
Property / distribution: US-NE / qualifier
 +
Property / distribution: US-NE / reference
 +
Property / distribution
 +
US-NM
Property / distribution: US-NM / rank
 +
Normal rank
Property / distribution: US-NM / qualifier
 +
Property / distribution: US-NM / qualifier
 +
Property / distribution: US-NM / reference
 +
Property / distribution
 +
US-ND
Property / distribution: US-ND / rank
 +
Normal rank
Property / distribution: US-ND / qualifier
 +
Property / distribution: US-ND / qualifier
 +
Property / distribution: US-ND / reference
 +
Property / distribution
 +
US-OK
Property / distribution: US-OK / rank
 +
Normal rank
Property / distribution: US-OK / qualifier
 +
Property / distribution: US-OK / qualifier
 +
Property / distribution: US-OK / reference
 +
Property / distribution
 +
US-OR
Property / distribution: US-OR / rank
 +
Normal rank
Property / distribution: US-OR / qualifier
 +
Property / distribution: US-OR / qualifier
 +
Property / distribution: US-OR / reference
 +
Property / distribution
 +
US-SD
Property / distribution: US-SD / rank
 +
Normal rank
Property / distribution: US-SD / qualifier
 +
Property / distribution: US-SD / qualifier
 +
Property / distribution: US-SD / reference
 +
Property / distribution
 +
US-TX
Property / distribution: US-TX / rank
 +
Normal rank
Property / distribution: US-TX / qualifier
 +
Property / distribution: US-TX / qualifier
 +
Property / distribution: US-TX / reference
 +
Property / distribution
 +
US-UT
Property / distribution: US-UT / rank
 +
Normal rank
Property / distribution: US-UT / qualifier
 +
Property / distribution: US-UT / qualifier
 +
Property / distribution: US-UT / reference
 +
Property / distribution
 +
US-WA
Property / distribution: US-WA / rank
 +
Normal rank
Property / distribution: US-WA / qualifier
 +
Property / distribution: US-WA / qualifier
 +
Property / distribution: US-WA / reference
 +
Property / distribution
 +
US-WI
Property / distribution: US-WI / rank
 +
Normal rank
Property / distribution: US-WI / qualifier
 +
Property / distribution: US-WI / qualifier
 +
Property / distribution: US-WI / reference
 +
Property / distribution
 +
US-WY
Property / distribution: US-WY / rank
 +
Normal rank
Property / distribution: US-WY / qualifier
 +
Property / distribution: US-WY / qualifier
 +
Property / distribution: US-WY / reference
 +
Property / parent taxon
 +
Property / parent taxon: Lactuca Linnaeus / rank
 +
Normal rank
Property / parent taxon: Lactuca Linnaeus / reference
 +
Property / taxon habit
 +
herb
Property / taxon habit: herb / rank
 +
Normal rank
Property / taxon habit: herb / reference
 +
Property / GBIF taxon key
 +
3140324
Property / GBIF taxon key: 3140324 / rank
 +
Normal rank
Property / GBIF taxon key: 3140324 / reference
 +
Property / IUCN Redlist Category
 +
NE
Property / IUCN Redlist Category: NE / rank
 +
Normal rank
Property / IUCN Redlist Category: NE / reference
 +
Property / phenology
 +
Flowering Jun–Sep.
Property / phenology: Flowering Jun–Sep. / rank
 +
Normal rank
Property / phenology: Flowering Jun–Sep. / reference
 +
Property / taxon habitat
 +
openings
Property / taxon habitat: openings / rank
 +
Normal rank
Property / taxon habitat: openings / reference
 +
Property / taxon habitat
 +
woods
Property / taxon habitat: woods / rank
 +
Normal rank
Property / taxon habitat: woods / reference
 +
Property / taxon habitat
 +
stream banks
Property / taxon habitat: stream banks / rank
 +
Normal rank
Property / taxon habitat: stream banks / reference
 +
Property / taxon habitat
 +
prairies
Property / taxon habitat: prairies / rank
 +
Normal rank
Property / taxon habitat: prairies / reference
 +
Property / elevation
 +
100–1400 m
Property / elevation: 100–1400 m / rank
 +
Normal rank
Property / elevation: 100–1400 m / qualifier
 +
measurement range from:

100 meter

Amount100 meter
Unitmeter
Property / elevation: 100–1400 m / qualifier
 +
measurement range to:

1,400 meter

Amount1,400 meter
Unitmeter
Property / elevation: 100–1400 m / reference
 +
Property / special status
 +
E
Property / special status: E / rank
 +
Normal rank
Property / special status: E / reference
 +
Property / taxon description fragment
 +
blades of undivided cauline leaves obovate or oblanceolate to spatulate, margins denticulate (piloso-ciliate), midribs usually piloso-setose.
Property / taxon description fragment: blades of undivided cauline leaves obovate or oblanceolate to spatulate, margins denticulate (piloso-ciliate), midribs usually piloso-setose. / rank
 +
Normal rank
Property / taxon description fragment: blades of undivided cauline leaves obovate or oblanceolate to spatulate, margins denticulate (piloso-ciliate), midribs usually piloso-setose. / reference
 +
Property / taxon description fragment
 +
Heads in paniculiform arrays.
Property / taxon description fragment: Heads in paniculiform arrays. / rank
 +
Normal rank
Property / taxon description fragment: Heads in paniculiform arrays. / reference
 +
Property / taxon description fragment
 +
Involucres 12–15+ mm.
Property / taxon description fragment: Involucres 12–15+ mm. / rank
 +
Normal rank
Property / taxon description fragment: Involucres 12–15+ mm. / reference
 +
Property / taxon description fragment
 +
Phyllaries usually reflexed in fruit.
Property / taxon description fragment: Phyllaries usually reflexed in fruit. / rank
 +
Normal rank
Property / taxon description fragment: Phyllaries usually reflexed in fruit. / reference
 +
Property / taxon description fragment
 +
Florets 20–50+;
Property / taxon description fragment: Florets 20–50+; / rank
 +
Normal rank
Property / taxon description fragment: Florets 20–50+; / reference
 +
Property / taxon description fragment
 +
corollas usually yellow, sometimes bluish, usually deliquescent.
Property / taxon description fragment: corollas usually yellow, sometimes bluish, usually deliquescent. / rank
 +
Normal rank
Property / taxon description fragment: corollas usually yellow, sometimes bluish, usually deliquescent. / reference
 +
Property / taxon description fragment
 +
Cypselae: bodies brown to blackish (usually mottled), ± flattened, elliptic, 4.5–5+ mm, beaks ± filiform, 2.5–4.5 mm, faces 1 (–3) -nerved;
Property / taxon description fragment: Cypselae: bodies brown to blackish (usually mottled), ± flattened, elliptic, 4.5–5+ mm, beaks ± filiform, 2.5–4.5 mm, faces 1 (–3) -nerved; / rank
 +
Normal rank
Property / taxon description fragment: Cypselae: bodies brown to blackish (usually mottled), ± flattened, elliptic, 4.5–5+ mm, beaks ± filiform, 2.5–4.5 mm, faces 1 (–3) -nerved; / reference
 +
Property / taxon description fragment
 +
2n = 34.
Property / taxon description fragment: 2n = 34. / rank
 +
Normal rank
Property / taxon description fragment: 2n = 34. / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +

Latest revision as of 12:46, 24 June 2022

Lactuca ludoviciana is a taxon with the rank species within the genus Lactuca
Language Label Description Also known as
English
Lactuca ludoviciana (Nuttall) Riddell
Lactuca ludoviciana is a taxon with the rank species within the genus Lactuca

    Statements

    taxon/id/Lactuca ludoviciana (Nuttall) Riddell
    0 references
    Lactuca ludoviciana (Nuttall) Riddell
    Lactuca ludoviciana
    (Nuttall) Riddell
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
    accepted
    laitue de Louisiane (French)
    western lettuce (English)
    western wild lettuce (English)
    prairie lettuce (English)
    Louisiana lettuce (English)
    1 reference
    Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
    Flowering Jun–Sep.
    openings
    stream banks
    prairies
    blades of undivided cauline leaves obovate or oblanceolate to spatulate, margins denticulate (piloso-ciliate), midribs usually piloso-setose.
    Heads in paniculiform arrays.
    Involucres 12–15+ mm.
    Phyllaries usually reflexed in fruit.
    corollas usually yellow, sometimes bluish, usually deliquescent.
    Cypselae: bodies brown to blackish (usually mottled), ± flattened, elliptic, 4.5–5+ mm, beaks ± filiform, 2.5–4.5 mm, faces 1 (–3) -nerved;