Gutierrezia sarothrae (Pursh) Britton & Rusby (Q2261)

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Gutierrezia sarothrae is a taxon with the rank species within the genus Gutierrezia
Language Label Description Also known as
English
Gutierrezia sarothrae (Pursh) Britton & Rusby
Gutierrezia sarothrae is a taxon with the rank species within the genus Gutierrezia

    Statements

    taxon/id/Gutierrezia sarothrae (Pursh) Britton & Rusby
    0 references
    Gutierrezia sarothrae (Pursh) Britton & Rusby
    Gutierrezia sarothrae
    (Pursh) Britton & Rusby
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
    accepted
    Gutierrezia sarothrae
    gutierrézie faux-sarothra (French)
    broom snakeweed (English)
    common broomweed (English)
    kindlingweed (English)
    Kindlingweed (English)
    1 reference
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    1 reference
    Lane, M.A. 1985. Taxonomy of Gutierrezia (Compositae: Astereae) in North America. Sytematic Botany 10 (1): 7-28. http://www.jstor.org/stable/2418432
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    Mexico (Baja California)
    Mexico (Baja California Sur)
    Mexico (Chihuahua)
    Mexico (Coahuila)
    Mexico (Durango)
    Mexico (Nuevo León)
    Mexico (San Luis Potosí)
    Mexico (Sonora)
    Mexico (Zacatecas)
    Flowering Jul–Nov(–Jan).
    Subshrubs, 10–60 (–100) cm.
    Stems minutely hispidulous.
    Leaves: basal and proximal absent at flowering;
    cauline blades 1-nerved or 3-nerved, linear to lanceolate, sometimes filiform and fascicled, 1.5–2 (–3) mm wide, little reduced distally.
    Heads (sessile to subsessile in compact glomerules) in dense, flat-topped, corymbiform arrays.
    Involucres cylindric to cuneate-campanulate, 1.5–2 (–3) mm diam.
    Phyllary apices flat.
    Ray-florets (2–) 3–8;
    corollas yellow, 3–5.5 mm.
    Disc-florets (2–) 3–9 (usually bisexual and fertile, rarely functionally staminate, corollas tubular-funnelform, lobes erect to spreading or recurved, deltate).
    Cypselae 0.8–1.6 (–2.2) mm, faces without oil cavities, densely strigoso-sericeous;
    pappi of 1–2 series of narrowly oblong to ovatelanceolate or obovate scales (readily falling, those of discs 1/3–1/2 corollas, shorter on rays).