Solidago rugosa Miller (Q2357)

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Solidago rugosa is a taxon with the rank species within the subsection Solidago subsect. Venosae
Language Label Description Also known as
English
Solidago rugosa Miller
Solidago rugosa is a taxon with the rank species within the subsection Solidago subsect. Venosae

    Statements

    taxon/id/Solidago rugosa Miller
    0 references
    Solidago rugosa Miller
    Solidago rugosa
    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
    solidage rugueuse (French)
    rough-stemmed goldenrod (English)
    wrinkle-leaved goldenrod (English)
    rough goldenrod (English)
    rough-leaved goldenrod (English)
    tall hairy goldenrod (English)
    verge d'or rugueuse (French)
    Rough-stemmed or wrinkle-leaf goldenrod (English)
    verge d’or rugueuse (English)
    Plants 30–200 cm;
    rhizomes long-creeping, forming clones.
    Stems 1–50+, erect, glabrous or densely hispid to strigose.
    Leaves: basal withering by flowering;
    proximal cauline usually withering by flowering, sessile, blades elliptic to lanceolate, 68–104 Γ— 20–25 mm, margins sharply serrate, apices acute to attenuate, abaxial faces usually hispido-strigose (at least on main nerves), nerves sometimes prominent, abaxial glabrate;
    mid to distal cauline sessile, blades lanceolate, elliptic or ovate, (15–) 40–75 (–90) Γ— (6–) 12–22 (–32) mm, largest at midstem, somewhat reduced to much reduced distally, margins coarsely to finely serrate, ciliate, indument similar to proximal or denser.
    Heads 50–1500, secund, in secund-pyramidal paniculiform arrays 7–36 (–50) Γ— 9–26 cm, compact to lax, branches divergent and recurved, longest 0.8–34 cm, leafy-bracteate.
    Peduncles 1–1.8 mm, sparsely to densely hispido-strigillose;
    bracteoles linear-lanceolate to ovate.
    Involucres narrowly campanulate, (2–) 2.5–3.5 (–4.5) mm.
    Ray-florets (4–) 6–8 (–12);
    laminae (0.9–) 1–1.6 (–2.3) Γ— 0.4–0.7 mm.
    Disc-florets (2–) 4–6 (–8);
    corollas 2–3.5 (–4.5) mm, lobes (0.5–) 0.7–1 (–1.3) mm.
    Cypselae (narrowly obconic) 0.9–1.5 mm, moderately strigillose;
    pappi 1.8–2.5 mm.