Erigeron glacialis (Nuttall) A. Nelson (Q2219)

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Erigeron glacialis is a taxon with the rank species within the genus Erigeron
Language Label Description Also known as
English
Erigeron glacialis (Nuttall) A. Nelson
Erigeron glacialis is a taxon with the rank species within the genus Erigeron

    Statements

    taxon/id/Erigeron glacialis (Nuttall) A. Nelson
    0 references
    Erigeron glacialis (Nuttall) A. Nelson
    Erigeron glacialis
    (Nuttall) A. Nelson
    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
    subalpine fleabane (English)
    vergerette des glaces (French)
    Subalpine fleabane (English)
    rhizomatous, fibrous-rooted, caudices usually simple, thick.
    Stems erect to ascending, hirsute or hirsuto-villous to densely strigillose (hairs loosely appressed, slightly crinkled), eglandular.
    Leaves basal (usually persistent) and cauline;
    basal blades linear-oblanceolate to broadly lanceolate or spatulate, (20–) 30–160 (–200) × 7–45 mm, cauline gradually reduced distally (bases distinctly subclasping, except when greatly reduced), margins entire, faces glabrous or glabrate, hirsute, or villous to sparsely villosulous, eglandular.
    Heads 1 (–8).
    Involucres 6–9 (–12) × 10–22 (–25) mm.
    Ray-florets 30–80;
    corollas usually blue to rose-purple or pink, sometimes white to pale blue, 8–16 (–25) mm (mostly 1.5–3 mm wide), laminae coiling.
    Disc corollas 3.8–6 mm.
    Cypselae 2.5–2.8 mm, (4–) 5 (–7) -nerved, faces sparsely strigose;
    pappi: outer of setae, inner of 20–30 bristles.