Pseudognaphalium Kirpicznikov (Q2690)
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Pseudognaphalium is a taxon with the rank genus within the tribe Gnaphalieae
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Pseudognaphalium Kirpicznikov
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Pseudognaphalium is a taxon with the rank genus within the tribe Gnaphalieae
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Statements
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
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Stems 1+, usually erect, sometimes decumbent to procumbent (± woolly-tomentose, sometimes stipitate or sessile-glandular).
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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).
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Heads disciform, usually in glomerules in corymbiform or paniculiform arrays, sometimes in terminal clusters.
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Involucres mostly campanulate to cylindric, (3–) 4–7 mm.
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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.
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Receptacles flat, smooth, epaleate.
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Peripheral (pistillate) florets (15–) 25–250+ (more numerous than bisexual);
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corollas yellowish.
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Inner (bisexual) florets (1–) 5–20 (–40+);
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corollas yellowish (red-tipped in P. luteoalbum).
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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);
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pappi readily falling, of 10–12 distinct (coherent basally in Pseudognaphalium luteoalbum and P. stramineum), barbellate bristles in 1 series.
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mostly narrowly lanceolate
oblanceolate
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papillate-roughened
sometimes
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