Agoseris glauca (Pursh) Rafinesque (Q3058)

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Agoseris glauca is a taxon with the rank species within the genus Agoseris
Language Label Description Also known as
English
Agoseris glauca (Pursh) Rafinesque
Agoseris glauca is a taxon with the rank species within the genus Agoseris

    Statements

    taxon/id/Agoseris glauca (Pursh) Rafinesque
    0 references
    Agoseris glauca (Pursh) Rafinesque
    Agoseris glauca
    (Pursh) Rafinesque
    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
    pale agoseris (English)
    prairie agoseris (English)
    smooth agoseris (English)
    yellow false-dandelion (English)
    pale false-dandelion (English)
    pale goat-chicory (English)
    agoséride glauque (French)
    Prairie agoseris (English)
    Leaves erect to decumbent;
    petioles rarely purplish, petiole margins glabrous or pubescent, not usually ciliate;
    blades lanceolate to oblanceolate, 2–46 cm, margins usually entire, sometimes dentate, rarely lobed or lacerate, lobes 2–3 pairs or irregularly arranged, lanceolate, spreading, lobules 0, faces glabrous and glaucous or sparsely villous to tomentose.
    Peduncles not notably elongating after flowering, 5–60 (–90) cm in fruit, glabrous or glabrate, or apically puberulent to lanate, sometimes stipitate-glandular.
    Involucres obconic to hemispheric, 1–3 cm in fruit.
    Phyllaries in 2–3 series, green or medially rosy purple, often with purple-black spots, midstripe, and/or tips, subequal to unequal, margins glabrous or ± hairy, not usually ciliate, faces glabrous or tomentose, sometimes stipitate-glandular or eglandular;
    outer erect or spreading, apices adaxially glabrous or hirsuto-villous;
    inner erect, not notably elongating in fruit.
    Receptacles epaleate or paleate.
    Florets 15–150;
    corollas yellow, tubes 4–18 mm, ligules 6–24 × 2–5 mm;
    anthers 3–7 mm.
    Cypselae 7–15 mm, bodies fusiform to narrowly conic, 5–9 mm, tapered to stout beaks 1–4 mm, lengths mostly less than 1/2 times bodies;
    ribs flattened to ridged, glabrous, or distally scabrous;
    pappi in 2–3 series, 8–18 mm. 2n = 18, 36