Erigeron linearis (Hooker) Piper (Q2199)

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Erigeron linearis is a taxon with the rank species within the genus Erigeron
Language Label Description Also known as
English
Erigeron linearis (Hooker) Piper
Erigeron linearis is a taxon with the rank species within the genus Erigeron

    Statements

    taxon/id/Erigeron linearis (Hooker) Piper
    0 references
    Erigeron linearis (Hooker) Piper
    Erigeron linearis
    (Hooker) Piper
    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
    vergerette à feuilles linéaires (French)
    linear-leaved fleabane (English)
    linear-leaved daisy (English)
    desert yellow fleabane (English)
    Desert yellow fleabane (English)
    1 reference
    Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
    1 reference
    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. http://www.efloras.org/volume_page.aspx?volume_id=1020&flora_id=1
    Flowering May–Jul(–Aug).
    open rocky slopes
    grassland
    sagebrush
    bitterbrush
    juniper
    700–2000(–3100) m
    taprooted, caudices branched, woody.
    Stems erect to slightly basally ascending, sparsely strigose (hairs white), eglandular.
    Leaves mostly basal (persistent) or basal and cauline;
    basal blades linear to linear-oblanceolate, (15–) 30–70 (–90) × 0.5–3 mm, cauline (on proximal 1/3–2/3 of stems) slightly reduced (bases abruptly widened, thickened, white-indurate, sheathing stem) margins entire, faces loosely strigose, eglandular.
    Involucres 4–7 × 8–13 mm.
    Ray-florets 25–38;
    corollas usually bright-yellow, sometimes cream to nearly white, 4–8 mm, laminae weakly coiling.
    Disc corollas 3.5–5.3 mm.
    Cypselae 2–2.3 mm, 2-nerved, faces sparsely strigose;
    pappi: outer of setae, inner of 10–20 bristles.
    2n = 18, 27, 36, 45.