Echinacea angustifolia de Candolle in A. P. de Candolle and A. L. P. P. de Candolle (Q2735)

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Echinacea angustifolia is a taxon with the rank species within the genus Echinacea
Language Label Description Also known as
English
Echinacea angustifolia de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
Echinacea angustifolia is a taxon with the rank species within the genus Echinacea

    Statements

    taxon/id/Echinacea angustifolia de Candolle
    0 references
    Echinacea angustifolia de Candolle
    Echinacea angustifolia
    de Candolle
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
    accepted
    Echinacea angustifolia
    échinacée à feuilles étroites (French)
    narrow-leaved purple coneflower (English)
    black-samson echinacea (English)
    prairie purple coneflower (English)
    Narrow-leaved purple coneflower (English)
    blacksamson echinacea (English)
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    Flowering late spring–mid summer.
    dry prairies
    barrens
    sandy-clay soils
    Plants to 70 cm (roots usually fusiform, ± branched).
    Herbage moderately to densely hairy (induments relatively harsh, hairs spreading, ca. 1–2 mm).
    Stems mostly green to purplish.
    Basal leaves: petioles 2–12 cm;
    blades (1-), 3-, or (5-) nerved, elliptic to lanceolate, 7–30 × 0.5–2.5 (–4) cm, bases cuneate to attenuate, margins entire (usually ciliate).
    Peduncles 10–30 cm.
    Phyllaries lanceolate to ovate, 6–12 × 1–2.5 mm.
    Receptacles: paleae 9–14 mm, tips purple, straight, sharp-pointed.
    Ray corollas pink to purplish, laminae reflexed, 15–40 × 5–8 mm, sparsely hairy abaxially.
    Discs conic to hemispheric, 15–30 × 20–35 mm.
    Disc corollas 5–7+ mm, lobes usually purple.
    Cypselae often bicolored, tan proximally, dark-brown banded distally, 4–5 mm, faces ± smooth, usually glabrous;