Erigeron alpiniformis Cronquist (Q2177)

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

    Statements

    taxon/id/Erigeron alpiniformis Cronquist
    0 references
    Erigeron alpiniformis Cronquist
    Erigeron alpiniformis
    Cronquist
    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
    Erigeron alpiniformis
    vergerette alpine (French)
    alpine fleabane (English)
    Alpine fleabane (English)
    1 reference
    McJannet, C.L., G.W. Argus, & W.J. Cody. 1995. Rare Vascular Plants of the Northwest Territories. Syllogeus 73.
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    Greenland
    Flowering Jun–Aug.
    ca. 1100–1800 m
    rhizomatous, fibrous-rooted, rhizomes or caudices sometimes branched.
    Stems erect, moderately villoso-hirsute (hairs sometimes retrorse), eglandular.
    Leaves basal (persistent) and cauline;
    basal blades oblanceolate to spatulate or subspatulate, 20–50 (–80) × 4–10 mm, margins entire, (apices rounded) faces moderately villoso-hirsute, eglandular;
    cauline broadly linear to narrowly lanceolate-oblong, gradually reduced distally.
    Heads 1 (–2, very rarely –4).
    Involucres 6–8 × 12–20 mm.
    Ray-florets 100–200;
    corollas white to pink-purple, 4–6 mm, laminae erect (filiform, 0.3–1 mm wide), not coiling or reflexing.
    Disc corollas 3.7–4.7 mm.
    Cypselae 1.5 mm (immature), 2-nerved, faces sparsely strigose;
    pappi: outer of setae, inner of 20–30 (nonaccrescent) bristles.