Packera pseudaurea (Rydberg) W. A. Weber & Á. Löve (Q2911)

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Packera pseudaurea is a taxon with the rank species within the genus Packera
Language Label Description Also known as
English
Packera pseudaurea (Rydberg) W. A. Weber & Á. Löve
Packera pseudaurea is a taxon with the rank species within the genus Packera

    Statements

    taxon/id/Packera pseudaurea (Rydberg) W.A. Weber & Á. Löve
    0 references
    Packera pseudaurea (Rydberg) W.A. Weber & Á. Löve
    Packera pseudaurea
    (Rydberg) W.A. Weber & Á. Löve
    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
    (Rydberg) W.A. Weber & Á. Löve
    streambank groundsel (English)
    false-gold groundsel (English)
    western golden groundsel (English)
    thin-leaved groundsel (English)
    golden groundsel (English)
    streambank butterweed (English)
    séneçon pseudo-doré (French)
    False-gold groundsel (English)
    Stems usually 1, sometimes 2–4, clustered, glabrous or sparsely tomentose proximally.
    Basal leaves petiolate;
    blades usually broadly lanceolate to ovate, sometimes subhastate, 20–50+ × 20–40+ mm, bases truncate to subcordate or obtuse, margins crenate, denticulate, bluntly dentate, or sharply dentate (proximal cauline leaves petiolate; margins usually pinnately lobed to laciniate, sometimes subentire).
    Cauline leaves gradually reduced (becoming sessile, sometimes clasping).
    Heads 5–20+ in open or congested, subumbelliform arrays.
    Peduncles bracteate, glabrous.
    Calyculi inconspicuous.
    Ray-florets 0, 8, or 13;
    corolla laminae 6–10+ mm.
    Disc-florets 70–80+;
    corolla-tubes 2.5–3.5 mm, limbs 2–3 mm.
    Cypselae 1–1.5 mm, glabrous;
    pappi 4.5–5.5 mm. 2n = 40, 44, 46, 80.