Pyrrocoma lanceolata (Hooker) Greene (Q2284)

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Pyrrocoma lanceolata is a taxon with the rank species within the genus Pyrrocoma
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English
Pyrrocoma lanceolata (Hooker) Greene
Pyrrocoma lanceolata is a taxon with the rank species within the genus Pyrrocoma

    Statements

    taxon/id/Pyrrocoma lanceolata (Hooker) Greene
    0 references
    Pyrrocoma lanceolata (Hooker) Greene
    Pyrrocoma lanceolata
    (Hooker) Greene
    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
    lance-leaved goldenweed (English)
    intermountain pyrrocoma (English)
    pyrrocome lancéolée (French)
    Lance-leaf goldenweed (English)
    Plants 20–50 cm.
    Stems 1–10, decumbent to ascending or erect, red-tinged, sometimes branched, sparsely leafy, ± tomentulose or glabrous, sometimes stipitate-glandular.
    Leaves: basal blades lanceolate or rarely oblanceolate to narrowly elliptic, 50–300 × 8–30 mm, margins sharply dentate, eciliate, apices acute, spinulose;
    cauline sessile, lanceolate, bases clasping;
    faces ± tomentulose to glabrate or glabrous, sometimes stipitate-glandular.
    Heads (1–) 4–20 (–50) in corymbiform or paniculiform arrays.
    Peduncles 0–6 cm.
    Involucres hemispheric, 7–10 × 10–18 mm.
    Phyllaries in 3–4 series, linear-lanceolate to lanceolate, 3–11 mm, unequal, bases white-chartaceous, margins entire, eciliate, apices conspicuously green, faces glabrous or tomentulose, rarely stipitate-glandular.
    Ray-florets 18–45;
    corollas 6–11 mm.
    Disc-florets 20–100;
    corollas 5–7 mm.
    Cypselae oblong, 3.5–4.5 mm, 4-angled, faces striate, sericeous;
    pappi tawny, 5–7 mm.