Dryas incisa Juzepczuk (Q3862)

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Dryas incisa is a taxon with the rank species within the genus Dryas
Language Label Description Also known as
English
Dryas incisa Juzepczuk
Dryas incisa is a taxon with the rank species within the genus Dryas

    Statements

    taxon/id/Dryas incisa Juzepczuk
    0 references
    Dryas incisa Juzepczuk
    Dryas incisa
    Juzepczuk
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    dryade à feuilles crénulées (French)
    crenulate mountain avens (English)
    crenulate-leaved mountain avens (English)
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 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.
    Asia (Russian Far East)
    Asia (Siberia)
    Flowering Jun–Aug.
    alpine rocky limestone slopes
    heath meadows
    dry gravel
    mesic tundra meadows
    outwash plains
    Plants 1–9.5 cm.
    Leaf-blades oblongelliptic to lanceolate, 4–16 (–25) × 1–6 (–10) mm, base usually cuneate, sometimes truncate or cordate, margins strongly revolute to entire, usually serrate or crenate, sometimes dentate, sinuses 5–30% to midvein, apex acute to slightly obtuse, surfaces smooth to rugulose, only midvein ± obscured adaxially within medial fold, abaxial tomentose (obscuring lateral-veins), adaxial usually glabrous, sometimes tomentose, feathery hairs usually absent, rarely 1–3 on midveins abaxially, midveins and petioles abaxially not stipitate-glandular, sessile glands usually present, rarely absent, longer hairs on adaxial surface and petioles sparse.
    Peduncles 17–150 mm.
    Flowers erect at flowering;
    sepals lanceolate to narrowly elliptic, 4–8 × 0.7–2.5 mm;
    petals 8, spreading, usually white or cream, sometimes yellow, 9–14 × 5–11 mm;
    filaments glabrous.
    Achenes 2.2–3.5 mm;
    styles 11–25 mm. 2n = 18 (Siberia).