Agoseris parviflora (Nuttall) D. Dietrich (Q3055)

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Agoseris parviflora is a taxon with the rank species within the genus Agoseris
Language Label Description Also known as
English
Agoseris parviflora (Nuttall) D. Dietrich
Agoseris parviflora is a taxon with the rank species within the genus Agoseris

    Statements

    taxon/id/Agoseris parviflora (Nuttall) D. Dietrich
    0 references
    Agoseris parviflora (Nuttall) D. Dietrich
    Agoseris parviflora
    (Nuttall) D. Dietrich
    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
    agoséride à petites fleurs (French)
    steppe agoseris (English)
    Steppe agoseris (English)
    1 reference
    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. http://www.efloras.org/volume_page.aspx?volume_id=1019&flora_id=1
    Flowering Apr–Aug.
    dry habitats
    sandy soils
    short-grass prairies
    sagebrush steppes
    pinyon-juniper woodlands
    montane meadows
    mixed conifer forests
    1000–3400 m
    Leaves erect to decumbent;
    petioles sometimes purplish, margins usually ± hairy, sometimes glabrous or ciliate;
    blades linear-lanceolate to oblanceolate, (5–) 10–20 (–32) cm, margins usually lobed, sometimes entire (variable within plants, e.g., outer entire, inner lobed), rarely all entire;
    lobes (3–) 5–8 pairs, linear to lanceolate, mostly retrorse, sometimes spreading;
    lobules often present, faces glabrous and glaucous or densely tomentose.
    Peduncles not notably elongating after flowering, [(6–) 10–25 (–45) cm in fruit], glabrate, or apically hairy to lanate, eglandular.
    Involucres obconic to hemispheric, 2–3.5 cm in fruit.
    Phyllaries in 2–3 series, usually medially rosy purple, rarely all green or spotted, margins ciliate or lanate, faces glabrous or sparsely villous, eglandular;
    outer erect or spreading, adaxially ± tomentose (sometimes glabrous);
    inner erect, not notably elongating after flowering.
    Receptacles epaleate.
    Florets 30–100;
    corollas yellow, tubes (4–) 6–15 mm, ligules 10–20 × 2–4 mm;
    anthers 3–5 mm.
    Cypselae 9–18 mm, bodies terete or narrowly conic to obconic, 5–9 mm, beaks 3–10 mm, lengths (1/2–) 2 times bodies;
    pappus bristles in ca. 3 series, 10–20 mm. 2n = 18.