Uropappus Nuttall (Q3205)
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Uropappus is a taxon with the rank genus within the tribe Cichorieae
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Uropappus Nuttall
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Uropappus is a taxon with the rank genus within the tribe Cichorieae
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Statements
taxon/id/Uropappus Nuttall
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Uropappus Nuttall
Uropappus
Nuttall
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 1–5+, erect, sometimes well branched proximally (internodes 0.3–6 cm, or plants acaulescent).
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Leaves all or mostly basal;
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obscurely petiolate;
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blades (often reddish or purplish), linear or narrowly lanceolate, (bases ± clasping) margins entire or remotely, pinnately lobed or dentate (white-villous-ciliate proximally, apices acuminate, faces glabrous or crisped white-villous throughout).
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Heads borne singly (erect).
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Peduncles (erect from bud to mature fruit) inflated distally, ebracteate.
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Involucres fusiform to ovoid, 3–15 mm diam.
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Phyllaries 5–26 in 3–4 series, lanceolate, unequal (outer shorter, inner equal), margins scarious, apices long-tapering, acute, faces glabrous.
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Receptacles flat or convex, pitted, glabrous, epaleate.
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corollas pale-yellow, usually reddish abaxially.
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Cypselae usually black or dark-brown, rarely gray (outer sometimes paler), ± columnar to fusiform, often narrowed distally to relatively short beaks, ribs 10, minutely scabrous, hispidulous;
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pappi falling, of 5, distinct, white, lustrous, lanceolate, aristate scales (apices notched, aristae smooth).
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branched
sometimes well; proximally
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