Erigeron yukonensis Rydberg (Q2211)

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Erigeron yukonensis is a taxon with the rank species within the genus Erigeron
Language Label Description Also known as
English
Erigeron yukonensis Rydberg
Erigeron yukonensis is a taxon with the rank species within the genus Erigeron

    Statements

    taxon/id/Erigeron yukonensis Rydberg
    0 references
    Erigeron yukonensis Rydberg
    Erigeron yukonensis
    Rydberg
    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 du Yukon (French)
    Yukon fleabane (English)
    Yukon fleabane (English)
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    Flowering (Jun–)Jul–Aug(–Sep).
    2800–3200 m
    rhizomatous, fibrous-rooted, caudices or rhizomes sometimes resembling taproots, multicipital.
    Stems erect (often purplish proximally), sparsely to moderately hirsute to villoso-hirsute, eglandular.
    Leaves basal (persistent) and cauline;
    proximal blades narrowly oblanceolate, rarely oblanceolate-obovate, (10–) 40–160 × 2–8 mm, mid and distal narrowly lanceolate, reduced, margins entire, faces sparsely hirsute or glabrous, eglandular.
    Heads 1–2 (–4) (from branches at midstem).
    Involucres 6–10 × 12–19 mm.
    Ray-florets 42–82;
    corollas white to pink or pink-purple, 10–15 mm (mostly 1–2 mm wide), laminae coiling.
    Disc corollas 3.8–5.2 mm.
    Cypselae 1.7–2 mm, 2-nerved, faces strigose;
    pappi: outer of setae or scales, inner of 15–20 bristles.