Difference between revisions of "Lactuca biennis (Moench) Fernald (Q3126)"

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St. Pierre and Miquelon
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original value: Nfld. and Labr.
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US-AK
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US-CA
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US-DC
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US-ID
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US-IL
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US-PA
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US-RI
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US-SD
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US-TN
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US-UT
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US-VT
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Flowering Jul–Oct.
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swamps
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stream banks
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woods
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900–1500 m
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measurement range from:

900 meter

Amount900 meter
Unitmeter
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measurement range to:

1,500 meter

Amount1,500 meter
Unitmeter
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F
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E
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blades of undivided cauline leaves ovate to lanceolate, margins entire or denticulate, midribs sometimes sparsely piloso-setose.
Property / taxon description fragment: blades of undivided cauline leaves ovate to lanceolate, margins entire or denticulate, midribs sometimes sparsely piloso-setose. / rank
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Heads in paniculiform arrays.
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Involucres 7–12+ mm.
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Phyllaries usually reflexed in fruit.
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Florets (15–) 20–30 (–50+);
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corollas bluish or whitish, sometimes yellowish, seldom deliquescent.
Property / taxon description fragment: corollas bluish or whitish, sometimes yellowish, seldom deliquescent. / rank
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Cypselae: bodies brown (often mottled), ± compressed-ellipsoid, 4–5+ mm, beaks ± stout, 0.1–0.5+ mm, faces (4–) 5–6-nerved;
Property / taxon description fragment: Cypselae: bodies brown (often mottled), ± compressed-ellipsoid, 4–5+ mm, beaks ± stout, 0.1–0.5+ mm, faces (4–) 5–6-nerved; / rank
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Property / taxon description fragment: Cypselae: bodies brown (often mottled), ± compressed-ellipsoid, 4–5+ mm, beaks ± stout, 0.1–0.5+ mm, faces (4–) 5–6-nerved; / reference
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2n = 34.
Property / taxon description fragment: 2n = 34. / rank
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morphology statement value: compressed-ellipsoid
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Revision as of 11:33, 23 June 2022

Lactuca biennis is a taxon with the rank species within the genus Lactuca
Language Label Description Also known as
English
Lactuca biennis (Moench) Fernald
Lactuca biennis is a taxon with the rank species within the genus Lactuca

    Statements

    taxon/id/Lactuca biennis (Moench) Fernald
    0 references
    Lactuca biennis (Moench) Fernald
    Lactuca biennis
    (Moench) Fernald
    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 bisannuelle (French)
    tall blue lettuce (English)
    wild blue lettuce (English)
    biennial lettuce (English)
    blue wood lettuce (English)
    woodland 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
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
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    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
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    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/
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    Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
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    Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
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    Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
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    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    Newfoundland, CA
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    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
    Labrador, 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
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    Etcheberry, R. 1989. Plantes de Saint-Pierre et Miquelon. Unpublished list (MT).
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    St. Pierre and Miquelon
    Flowering Jul–Oct.
    blades of undivided cauline leaves ovate to lanceolate, margins entire or denticulate, midribs sometimes sparsely piloso-setose.
    Heads in paniculiform arrays.
    Involucres 7–12+ mm.
    Phyllaries usually reflexed in fruit.
    Florets (15–) 20–30 (–50+);
    corollas bluish or whitish, sometimes yellowish, seldom deliquescent.
    Cypselae: bodies brown (often mottled), ± compressed-ellipsoid, 4–5+ mm, beaks ± stout, 0.1–0.5+ mm, faces (4–) 5–6-nerved;