Pyrrocoma carthamoides Hooker (Q2282)

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Pyrrocoma carthamoides is a taxon with the rank species within the genus Pyrrocoma
Language Label Description Also known as
English
Pyrrocoma carthamoides Hooker
Pyrrocoma carthamoides is a taxon with the rank species within the genus Pyrrocoma

    Statements

    taxon/id/Pyrrocoma carthamoides Hooker
    0 references
    Pyrrocoma carthamoides Hooker
    Pyrrocoma carthamoides
    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
    Pyrrocoma carthamoides
    large-flowered goldenweed (English)
    Columbia goldenweed (English)
    rayless goldenweed (English)
    pyrrocome faux-carthame (French)
    Large-flower goldenweed (English)
    Plants 5–50 cm.
    Stems 1–4, erect or ascending to decumbent, reddish, leafy, villous.
    Leaves: basal (in rosettes) petiolate, blades lanceolate to oblanceolate or spatulate, 50–200 × 5–40 mm, margins usually spinulose-serrate, sometimes entire, ciliate, apices acute, faces puberulent;
    cauline sessile, blades linear-lanceolate, 40–100 × 5–15 mm, reduced distally, faces glabrous or villous-hispid, eglandular.
    Heads usually borne singly, terminal, sometimes 2–3 in racemiform arrays, subtended by leaflike bracts.
    Peduncles 1–5 cm.
    Involucres turbinate to campanulate, 10–20 × 15–35 mm.
    Phyllaries in 3–5 series (± loose), linear-lanceolate to oblong, 10–20 mm, unequal, bases tapering, margins spinulose-serrate, ciliate, apices occasionally recurved, acute, mucronate, faces puberulent.
    Ray-florets 0 or 1–30;
    corollas yellow, 2–7 mm (not surpassing involucres).
    Disc-florets 25–50;
    corollas 9–14 mm.
    Cypselae subcylindric, 3–5.5 mm, 4-angled, faces striate or smooth, glabrous;
    pappi tawny, 6–9 mm.