Lactuca ludoviciana (Nuttall) Riddell (Q3130)

From Canadian Flora Commons
Jump to navigation Jump to search
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
    100–1400 m
    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.
    Florets 20–50+;
    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;