Pseudognaphalium Kirpicznikov (Q2690)

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Pseudognaphalium is a taxon with the rank genus within the tribe Gnaphalieae
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English
Pseudognaphalium Kirpicznikov
Pseudognaphalium is a taxon with the rank genus within the tribe Gnaphalieae

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    taxon/id/Pseudognaphalium Kirpicznikov
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    Pseudognaphalium Kirpicznikov
    Pseudognaphalium
    Kirpicznikov
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
    accepted
    Worldwide
    mostly South America to North America
    mostly in temperate regions
    Stems 1+, usually erect, sometimes decumbent to procumbent (± woolly-tomentose, sometimes stipitate or sessile-glandular).
    blades mostly narrowly lanceolate to oblanceolate, bases often clasping and/or decurrent, margins entire, faces bicolor or concolor, abaxial white to gray and tomentose to velutinous, adaxial usually greenish and glabrous or glabrescent, sometimes grayish and loosely arachnose (sometimes stipitate or sessile-glandular).
    Heads disciform, usually in glomerules in corymbiform or paniculiform arrays, sometimes in terminal clusters.
    Involucres mostly campanulate to cylindric, (3–) 4–7 mm.
    Phyllaries in (2–) 3–7 (–10) series, whitish, rosy, tawny, or brownish (opaque or hyaline, dull or shiny; stereomes usually green, usually sessile-glandular distally), unequal, usually chartaceous toward tips.
    Receptacles flat, smooth, epaleate.
    Peripheral (pistillate) florets (15–) 25–250+ (more numerous than bisexual);
    corollas yellowish.
    Inner (bisexual) florets (1–) 5–20 (–40+);
    corollas yellowish (red-tipped in P. luteoalbum).
    Cypselae oblong-compressed or cylindric, faces usually smooth, sometimes papillate-roughened and/or with 4–6 longitudinal ridges, usually glabrous (papilliform hairs in P. luteoalbum);
    pappi readily falling, of 10–12 distinct (coherent basally in Pseudognaphalium luteoalbum and P. stramineum), barbellate bristles in 1 series.