Erigeron speciosus (Lindley) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle (Q2208)

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Erigeron speciosus is a taxon with the rank species within the genus Erigeron
Language Label Description Also known as
English
Erigeron speciosus (Lindley) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
Erigeron speciosus is a taxon with the rank species within the genus Erigeron

    Statements

    taxon/id/Erigeron speciosus (Lindley) de Candolle
    0 references
    Erigeron speciosus (Lindley) de Candolle
    Erigeron speciosus
    (Lindley) de Candolle
    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
    belle vergerette (French)
    showy fleabane (English)
    showy daisy (English)
    aspen fleabane (English)
    Showy fleabane (English)
    1 reference
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    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
    Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.
    Mexico (Baja California)
    Flowering Jul–Oct.
    gravelly
    loamy soil
    prairies
    yellow pine
    pine-fir
    spruce-fir
    aspen-spruce
    (600–)900–3400 m
    rhizomatous, fibrous-rooted, caudices relatively thick.
    Stems erect, glabrous or sparsely hirsuto-pilose (hairs 0.5–1 mm), often minutely glandular distally.
    Leaves basal (usually withering by flowering) and cauline;
    basal blades oblanceolate-spatulate, 30–80 (–150) × 4–18 (–28) mm, margins entire, often ciliate (main veins sometimes also), faces glabrous, eglandular or distal sparsely minutely glandular;
    cauline blades ovate to ovatelanceolate, oblong-lanceolate, or lanceolate, nearly even-sized distally or sometimes mid largest (continuing to immediately below heads, bases usually clasping to subclasping).
    Heads (2–) 4–20 in corymbiform arrays.
    Involucres 6–9 × 11–22 mm.
    Ray-florets 75–150;
    corollas blue to lavender, rarely whitish, 8–16 mm (mostly 1 mm wide), laminae slightly coiling at least at tips.
    Disc corollas 4–5 mm.
    Cypselae 1.5–1.8 mm, 2 (–4) -nerved, faces sparsely strigose;
    pappi: outer of setae, inner of 20–30 bristles.