Solidago riddellii Frank (Q2330)

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Solidago riddellii is a taxon with the rank species within the section Solidago sect. Ptarmicoidei
Language Label Description Also known as
English
Solidago riddellii Frank
Solidago riddellii is a taxon with the rank species within the section Solidago sect. Ptarmicoidei

    Statements

    taxon/id/Solidago riddellii Frank
    0 references
    Solidago riddellii Frank
    Solidago riddellii
    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
    verge d'or de Riddell (French)
    Riddell's goldenrod (English)
    Riddell’s goldenrod (English)
    1 reference
    Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
    Flowering Sep–Oct.
    wet prairielike sites
    marshy ground
    Plants 40–100 cm;
    caudices branching;
    vascular-bundles and petiole bases marcescent (attached to old stems for more than a season).
    Stems 1–10+, erect, glabrous.
    Leaves: basal and proximal cauline usually withering by flowering (other rosettes may present), tapering to long, winged petioles, blades often recurved, linear-lanceolate or oblanceolate, 100–240 × 8–16 mm, folded along midrib (V-shaped in cross-section), bases usually with (2–) 3–8 prominent lateral nerves, apices acute to obtuse, faces glabrous;
    mid to distal cauline sessile, blades recurved, linear-lanceolate, 50–70 × 8–11 mm, reduced distally, folded, bases with prominent lateral nerves.
    Heads 30–450 in corymbiform to somewhat paniculiform with rounded corymbiform branches (robust plants) arrays, branches and peduncles strigillose.
    Peduncles 2.8–4 mm, moderately short-hispido-strigose, lanceolate bracteoles 0–1.
    Involucres narrowly campanulate, 4.5–6 mm.
    Ray-florets 7–9;
    laminae 4.5–5.5 × 0.4–0.5 mm.
    Disc-florets 6–10;
    corollas 4.5–5.2 mm, lobes 0.7–1.8 mm.
    Cypselae 1.5–2.2 mm, glabrous;