Dieteria canescens (Pursh) Nuttall (Q2158)

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Dieteria canescens is a taxon with the rank species within the genus Dieteria
Language Label Description Also known as
English
Dieteria canescens (Pursh) Nuttall
Dieteria canescens is a taxon with the rank species within the genus Dieteria

    Statements

    taxon/id/Dieteria canescens (Pursh) Nuttall
    0 references
    Dieteria canescens (Pursh) Nuttall
    Dieteria canescens
    (Pursh) Nuttall
    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
    hoary aster (English)
    hoary tansy-aster (English)
    canescent aster (English)
    aster chenu (French)
    Hoary-aster (English)
    nw Mexico
    Stems, branches, and peduncles glabrous, puberulent, or canescent, sometimes also stipitate-glandular or gland-dotted.
    Leaf-blades linear-lanceolate to linear or linear-oblanceolate (ovate to obovate in var. leucanthemifolia), mid 10–60 × 1.5–6 (–8) mm, margins entire to irregularly dentate or serrate, faces glabrous, puberulent, or canescent, sometimes sparsely stipitate-glandular;
    distal bases not clasping or slightly clasping (clasping in var. leucanthemifolia).
    Involucres campanulate or turbinate.
    Phyllaries in 3–10 series, appressed, spreading, or reflexed, indurate bases usually glabrous, apices acute to acuminate, 1–3 mm, herbaceous, faces glabrous (indurate bases, sometimes foliaceous parts) or hairy (only foliaceous parts), sometimes stipitate-glandular.
    Receptacles 2.5–5 mm diam.
    Ray-florets pistillate and fertile, or sterile or 0 (in var. shastensis);
    laminae white, blue, or purple, 6–12 × 1–3 mm.
    Disc-florets: corollas 4–6 (–7) mm.
    Cypselae glabrous or moderately appressed-hairy.