Guizotia Cassini in F. Cuvier (Q2744)
Guizotia is a taxon with the rank genus within the tribe Heliantheae
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Guizotia Cassini in F. Cuvier
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Guizotia is a taxon with the rank genus within the tribe Heliantheae
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Statements
taxon/id/Guizotia Cassini
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Guizotia Cassini
Guizotia
Cassini
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
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Stems erect [creeping], branched.
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Leaves mostly cauline;
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blades rhombic to lanceolate or oblanceolate [spatulate], margins entire or serrate, faces glabrous or puberulent to pilose, glanddotted (at least abaxial).
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Heads radiate, in corymbiform arrays [borne singly].
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Involucres campanulate [hemispheric], [8–] 10–15 [–20] mm diam.
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Phyllaries persistent, 10–13 in 2 series (distinct, outer 5–6+ oblong, herbaceous, inner narrower, more scarious).
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Receptacles conic to hemispheric, paleate (paleae oblong to lanceolate, plane [cucullate], membranous to scarious).
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Ray-florets 6–18, pistillate, fertile;
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corollas yellow (hairy at bases of tubes).
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Disc-florets 100+, bisexual, fertile;
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corollas yellow, tubes cylindric (hairy), shorter than campanulate throats, lobes 5, deltate.
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Cypselae weakly compressed, 3–4-angled, glabrous (shining);
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rhombic
lanceolate or oblanceolate
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