Polymnia Kalm in C. Linnaeus (Q2871)
Polymnia is a taxon with the rank genus within the tribe Polymnieae
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Polymnia Kalm in C. Linnaeus
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Polymnia is a taxon with the rank genus within the tribe Polymnieae
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Statements
taxon/id/Polymnia Kalm
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Polymnia Kalm
Polymnia
Kalm
Missouri Botanical Garden. 2011+. Tropicos.org. www.tropicos.org
accepted
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Stems erect, branched distally.
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Leaves all or mostly cauline;
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petiolate (petioles often ± winged, often with connate-perfoliate basal appendages);
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blades (pinnately nerved) deltate or rounded-rhombic to cordate or ovate, often raggedly pinnately lobed (lobes 3–11), ultimate margins coarsely toothed to denticulate or entire, faces pilose or pilosulous to hirtellous, or glabrate, or glabrous, glanddotted and/or stipitate-glandular.
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Heads usually radiate, rarely ± disciform, (2–5+) in loose to congested, corymbiform clusters.
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Involucres hemispheric, 4–15+ mm diam.
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Phyllaries persistent, 6–21+ in 2 series (distinct, outer 2–6 ovate to linear, ± herbaceous, inner ovate to lanceolate, subequal to or shorter than outer, more scarious, similar to paleae).
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Receptacles flat to convex, paleate (paleae obovate to oblanceolate or spatulate, herbaceous to scarious).
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Ray-florets 2–6, pistillate, fertile;
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corollas pale yellowish to whitish (tubes pilosulous, laminae ± cuneate to linear, 3-lobed, sometimes absent or nearly so).
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Disc-florets 12–30+, functionally staminate;
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corollas pale-yellow, tubes shorter than abruptly dilated throats, lobes 5, deltate to lanceovate.
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Cypselae plumply pyriform, ± obcompressed, 3–6-angled or ribbed, finely striate between ribs (narrowed at bases, patently inserted on receptacles, often minutely beaked), sparsely hirtellous or glabrate;
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rounded-rhombic
cordate or ovate
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often raggedly pinnately
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coarsely toothed
denticulate or entire
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pilosulous
hirtellous or glabrate or glabrous
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pilosulous
hirtellous or glabrate or glabrous
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pilosulous
hirtellous or glabrate or glabrous
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