Difference between revisions of "Lactuca sativa Linnaeus (Q3132)"

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 sativa Linnaeus
Property / accepted id: Lactuca sativa Linnaeus / rank
 +
Preferred rank
Property / accepted id: Lactuca sativa Linnaeus / qualifier
 +
taxon name: Lactuca sativa
Property / accepted id: Lactuca sativa Linnaeus / qualifier
 +
taxon authority: Linnaeus
Property / accepted id: Lactuca sativa Linnaeus / qualifier
 +
Property / accepted id: Lactuca sativa Linnaeus / 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 sativa Linnaeus / qualifier
 +
taxon status: accepted
Property / accepted id: Lactuca sativa Linnaeus / reference
 +
Property / taxon name
 +
Lactuca sativa
Property / taxon name: Lactuca sativa / rank
 +
Normal rank
Property / taxon name: Lactuca sativa / reference
 +
Property / taxon authority
 +
Linnaeus
Property / taxon authority: Linnaeus / rank
 +
Normal rank
Property / taxon authority: Linnaeus / 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 cultivée (French)
Property / common name: laitue cultivée (French) / rank
 +
Preferred rank
Property / common name: laitue cultivée (French) / reference
 +
Property / common name
 +
salade (French)
Property / common name: salade (French) / rank
 +
Preferred rank
Property / common name: salade (French) / reference
 +
Property / common name
 +
garden lettuce (English)
Property / common name: garden lettuce (English) / rank
 +
Preferred rank
Property / common name: garden lettuce (English) / reference
 +
Property / common name
 +
cultivated lettuce (English)
Property / common name: cultivated lettuce (English) / rank
 +
Preferred rank
Property / common name: cultivated lettuce (English) / reference
 +
Property / VasCan taxon numeric id
 +
3268
Property / VasCan taxon numeric id: 3268 / rank
 +
Normal rank
Property / VasCan taxon numeric id: 3268 / reference
 +
Property / distribution
 +
CA-AB
Property / distribution: CA-AB / rank
 +
Normal rank
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / 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-QC
Property / distribution: CA-QC / rank
 +
Normal rank
Property / distribution: CA-QC / qualifier
 +
Property / distribution: CA-QC / qualifier
 +
Property / distribution: CA-QC / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Scoggan, H.J. 1978-79. The Flora of Canada. Parts 1-4. National Museum of Natural Sciences, Publications in Botany 7. 4 volumes.
Property / distribution
 +
Newfoundland, CA
Property / distribution: Newfoundland, CA / rank
 +
Normal rank
Property / distribution: Newfoundland, CA / qualifier
 +
Property / distribution: Newfoundland, CA / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
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 / reference
 +
Property / distribution
 +
US-AL
Property / distribution: US-AL / rank
 +
Normal rank
Property / distribution: US-AL / qualifier
 +
Property / distribution: US-AL / qualifier
 +
Property / distribution: US-AL / 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-CT
Property / distribution: US-CT / rank
 +
Normal rank
Property / distribution: US-CT / qualifier
 +
Property / distribution: US-CT / qualifier
 +
Property / distribution: US-CT / reference
 +
Property / distribution
 +
US-DE
Property / distribution: US-DE / rank
 +
Normal rank
Property / distribution: US-DE / qualifier
 +
Property / distribution: US-DE / qualifier
 +
Property / distribution: US-DE / reference
 +
Property / distribution
 +
US-DC
Property / distribution: US-DC / rank
 +
Normal rank
Property / distribution: US-DC / qualifier
 +
Property / distribution: US-DC / qualifier
 +
Property / distribution: US-DC / 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-ME
Property / distribution: US-ME / rank
 +
Normal rank
Property / distribution: US-ME / qualifier
 +
Property / distribution: US-ME / qualifier
 +
Property / distribution: US-ME / reference
 +
Property / distribution
 +
US-MA
Property / distribution: US-MA / rank
 +
Normal rank
Property / distribution: US-MA / qualifier
 +
Property / distribution: US-MA / qualifier
 +
Property / distribution: US-MA / reference
 +
Property / distribution
 +
US-MI
Property / distribution: US-MI / rank
 +
Normal rank
Property / distribution: US-MI / qualifier
 +
Property / distribution: US-MI / qualifier
 +
Property / distribution: US-MI / reference
 +
Property / distribution
 +
US-MO
Property / distribution: US-MO / rank
 +
Normal rank
Property / distribution: US-MO / qualifier
 +
Property / distribution: US-MO / qualifier
 +
Property / distribution: US-MO / reference
 +
Property / distribution
 +
US-NH
Property / distribution: US-NH / rank
 +
Normal rank
Property / distribution: US-NH / qualifier
 +
Property / distribution: US-NH / qualifier
 +
Property / distribution: US-NH / reference
 +
Property / distribution
 +
US-NJ
Property / distribution: US-NJ / rank
 +
Normal rank
Property / distribution: US-NJ / qualifier
 +
Property / distribution: US-NJ / qualifier
 +
Property / distribution: US-NJ / 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-NY
Property / distribution: US-NY / rank
 +
Normal rank
Property / distribution: US-NY / qualifier
 +
Property / distribution: US-NY / qualifier
 +
Property / distribution: US-NY / reference
 +
Property / distribution
 +
US-NC
Property / distribution: US-NC / rank
 +
Normal rank
Property / distribution: US-NC / qualifier
 +
Property / distribution: US-NC / qualifier
 +
Property / distribution: US-NC / 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-OH
Property / distribution: US-OH / rank
 +
Normal rank
Property / distribution: US-OH / qualifier
 +
Property / distribution: US-OH / qualifier
 +
Property / distribution: US-OH / 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-PA
Property / distribution: US-PA / rank
 +
Normal rank
Property / distribution: US-PA / qualifier
 +
Property / distribution: US-PA / qualifier
 +
Property / distribution: US-PA / reference
 +
Property / distribution
 +
US-RI
Property / distribution: US-RI / rank
 +
Normal rank
Property / distribution: US-RI / qualifier
 +
Property / distribution: US-RI / qualifier
 +
Property / distribution: US-RI / reference
 +
Property / distribution
 +
US-VT
Property / distribution: US-VT / rank
 +
Normal rank
Property / distribution: US-VT / qualifier
 +
Property / distribution: US-VT / qualifier
 +
Property / distribution: US-VT / 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-WV
Property / distribution: US-WV / rank
 +
Normal rank
Property / distribution: US-WV / qualifier
 +
Property / distribution: US-WV / qualifier
 +
Property / distribution: US-WV / reference
 +
Property / distribution
 +
Eurasia
Property / distribution: Eurasia / rank
 +
Normal rank
Property / distribution: Eurasia / reference
 +
Property / distribution
 +
also in Mexico
Property / distribution: also in Mexico / rank
 +
Normal rank
Property / distribution: also in Mexico / reference
 +
Property / distribution
 +
or ephemeral nearly worldwide
Property / distribution: or ephemeral nearly worldwide / rank
 +
Normal rank
Property / distribution: or ephemeral nearly worldwide / 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
 +
7403263
Property / GBIF taxon key: 7403263 / rank
 +
Normal rank
Property / GBIF taxon key: 7403263 / reference
 +
Property / IUCN Redlist Category
 +
NE
Property / IUCN Redlist Category: NE / rank
 +
Normal rank
Property / IUCN Redlist Category: NE / reference
 +
Property / phenology
 +
Flowering mostly Jul–Sep.
Property / phenology: Flowering mostly Jul–Sep. / rank
 +
Normal rank
Property / phenology: Flowering mostly Jul–Sep. / reference
 +
Property / taxon habitat
 +
disturbed sites
Property / taxon habitat: disturbed sites / rank
 +
Normal rank
Property / taxon habitat: disturbed sites / reference
 +
Property / taxon habitat
 +
abandoned plantings
Property / taxon habitat: abandoned plantings / rank
 +
Normal rank
Property / taxon habitat: abandoned plantings / reference
 +
Property / elevation
 +
10–1000 m
Property / elevation: 10–1000 m / rank
 +
Normal rank
Property / elevation: 10–1000 m / qualifier
 +
measurement range from:

10 meter

Amount10 meter
Unitmeter
Property / elevation: 10–1000 m / qualifier
 +
measurement range to:

1,000 meter

Amount1,000 meter
Unitmeter
Property / elevation: 10–1000 m / reference
 +
Property / special status
 +
I
Property / special status: I / rank
 +
Normal rank
Property / special status: I / reference
 +
Property / taxon description fragment
 +
blades of undivided cauline leaves ovate to orbiculate, margins entire or denticulate, seldom prickly, midribs rarely prickly-setose.
Property / taxon description fragment: blades of undivided cauline leaves ovate to orbiculate, margins entire or denticulate, seldom prickly, midribs rarely prickly-setose. / rank
 +
Normal rank
Property / taxon description fragment: blades of undivided cauline leaves ovate to orbiculate, margins entire or denticulate, seldom prickly, midribs rarely prickly-setose. / reference
 +
Property / taxon description fragment
 +
Involucres 8–13+ mm.
Property / taxon description fragment: Involucres 8–13+ mm. / rank
 +
Normal rank
Property / taxon description fragment: Involucres 8–13+ mm. / reference
 +
Property / taxon description fragment
 +
Phyllaries usually erect in fruit.
Property / taxon description fragment: Phyllaries usually erect in fruit. / rank
 +
Normal rank
Property / taxon description fragment: Phyllaries usually erect in fruit. / reference
 +
Property / taxon description fragment
 +
Florets 7–15 (–30+);
Property / taxon description fragment: Florets 7–15 (–30+); / rank
 +
Normal rank
Property / taxon description fragment: Florets 7–15 (–30+); / reference
 +
Property / taxon description fragment
 +
corollas yellow (sometimes streaked with violet), usually deliquescent.
Property / taxon description fragment: corollas yellow (sometimes streaked with violet), usually deliquescent. / rank
 +
Normal rank
Property / taxon description fragment: corollas yellow (sometimes streaked with violet), usually deliquescent. / reference
 +
Property / taxon description fragment
 +
Cypselae: bodies pale grayish to whitish or tan, ± flattened, obovate, 3–4 mm, beaks ± filiform, 3–5 mm, faces 5–9-nerved;
Property / taxon description fragment: Cypselae: bodies pale grayish to whitish or tan, ± flattened, obovate, 3–4 mm, beaks ± filiform, 3–5 mm, faces 5–9-nerved; / rank
 +
Normal rank
Property / taxon description fragment: Cypselae: bodies pale grayish to whitish or tan, ± flattened, obovate, 3–4 mm, beaks ± filiform, 3–5 mm, faces 5–9-nerved; / reference
 +
Property / taxon description fragment
 +
2n = 18.
Property / taxon description fragment: 2n = 18. / rank
 +
Normal rank
Property / taxon description fragment: 2n = 18. / 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: 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: 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: 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: 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: 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: 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
 +

Latest revision as of 12:46, 24 June 2022

Lactuca sativa is a taxon with the rank species within the genus Lactuca
Language Label Description Also known as
English
Lactuca sativa Linnaeus
Lactuca sativa is a taxon with the rank species within the genus Lactuca

    Statements

    taxon/id/Lactuca sativa Linnaeus
    0 references
    Lactuca sativa Linnaeus
    Lactuca sativa
    Linnaeus
    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 cultivée (French)
    garden lettuce (English)
    cultivated lettuce (English)
    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/
    1 reference
    Scoggan, H.J. 1978-79. The Flora of Canada. Parts 1-4. National Museum of Natural Sciences, Publications in Botany 7. 4 volumes.
    Newfoundland, CA
    1 reference
    Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
    Eurasia
    also in Mexico
    or ephemeral nearly worldwide
    Flowering mostly Jul–Sep.
    disturbed sites
    abandoned plantings
    blades of undivided cauline leaves ovate to orbiculate, margins entire or denticulate, seldom prickly, midribs rarely prickly-setose.
    Involucres 8–13+ mm.
    Phyllaries usually erect in fruit.
    Florets 7–15 (–30+);
    corollas yellow (sometimes streaked with violet), usually deliquescent.
    Cypselae: bodies pale grayish to whitish or tan, ± flattened, obovate, 3–4 mm, beaks ± filiform, 3–5 mm, faces 5–9-nerved;