Erigeron strigosus Muhlenberg ex Willdenow (Q2235)

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Erigeron strigosus is a taxon with the rank species within the genus Erigeron
Language Label Description Also known as
English
Erigeron strigosus Muhlenberg ex Willdenow
Erigeron strigosus is a taxon with the rank species within the genus Erigeron

    Statements

    taxon/id/Erigeron strigosus Muhlenberg ex Willdenow
    0 references
    Erigeron strigosus Muhlenberg ex Willdenow
    Erigeron strigosus
    Muhlenberg ex Willdenow
    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
    érigéron hispide (French)
    vergerette hispide (French)
    vergerette maigre (French)
    rough fleabane (English)
    rough-stemmed fleabane (English)
    common eastern fleabane (English)
    rough daisy fleabane (English)
    whitetop fleabane (English)
    prairie fleabane (English)
    vergerette rude (French)
    Common eastern fleabane (English)
    vergerette rude (English)
    in Europe
    Pacific Islands (Hawaii)
    fibrous-rooted, caudices simple, sometimes lignescent, sometimes producing rhizomes that bear leaf tufts at upturned ends.
    Stems erect or ascending, sparsely to moderately strigose to strigillose or hirsuto-strigillose (hairs usually ascending, rarely spreading, 0.1–1.2 mm), eglandular.
    Leaves basal (usually persistent through flowering) and cauline;
    basal blades spatulate to broadly or narrowly oblanceolate to linear, (10–) 30–150 (–170) × 5–15 (–21) mm, cauline usually gradually reduced distally, continuing to near heads, margins entire or shallowly to deeply serrate or crenate, faces glabrous or glabrate to sparsely strigose or strigoso-hirsute, eglandular.
    Heads 10–200+ in loosely corymbiform to paniculiform-corymbiform arrays (on distal branches).
    Involucres (2–) 3–4 × 5–12 mm.
    Ray-florets 50–100;
    corollas white, less commonly pinkish or bluish, 4–6 mm, laminae coiling.
    Disc corollas 1.5–2.5 mm (throats sometimes slightly indurate and inflated).
    Cypselae (0.5–) 0.9–1.2 mm, 2-nerved, faces sparsely strigose;
    pappi: outer crowns of setae or scales, inner 0 (rays) or of 8–15 bristles (disc).