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Carolina Desert Chicory

Pyrrhopappus carolinianus (Walt.) DC.

Description

provided by eFloras
Annuals (sometimes persisting), (5–)20–50(–100+) cm. Stems usually branching from bases and/or distally, rarely scapiform, usually glabrous proximally, sometimes pilosulous. Cauline leaves (1–)3–9+, proximal mostly lanceolate, margins usually dentate, sometimes pinnately lobed, distal narrowly lanceolate to lance-attenuate, margins entire or with 1–2 lobes near bases. Heads (1–)3–5+ in loose, corymbiform arrays. Calyculi: bractlets 13–16+ in 2–3 series, subulate to filiform, 8–12+ mm. Involucres ± cylindric to campanulate, 17–24+ mm. Phyllaries 16–21+. Florets 50–150+; anthers 2.5–3.5 mm (pollen equatorial diameters mostly 43–47 µm). Cypselae: bodies reddish brown, 4–6 mm, beaks 8–10 mm; pappi 7–10+ mm. 2n = 12.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 19: 375, 377, 378 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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eFloras.org
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Synonym

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Leontodon carolinianum Walter, Fl. Carol., 192. 1788; Pyrrhopappus carolinianus var. georgianus (Shinners) H. E. Ahles; P. georgianus Shinners
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 19: 375, 377, 378 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Pyrrhopappus carolinianus

provided by wikipedia EN

Pyrrhopappus carolinianus, commonly called Carolina desert-chicory,[1] or Texas dandelion is in the genus Pyrrhopappus of the family Asteraceae, native throughout Eastern and South Eastern United States. It is an annual found in mostly open grasslands and wet roadsides. P. carolinianus can bloom from spring to frost with the heads facing the sun throughout the day. ”[2]

Description

Pyrrhopappus carolinianus can have more than one erect, flowering stem that can grow up to 50 cm. in length. The leaves are deeply lobed 5-15 cm. long. The smaller upper leaves are slightly indented. The yellow flowers can be up to 3.75 cm. in width. Because it is in the family Asteraceae, it has rays and disc flowers, both of which are yellow.

Pollination

The oligolectic bee, Hemihalictus spp., have been found to be the pollinators for the Carolina desert-chicory. ”[2]

References

  1. ^ USDA, NRCS (n.d.). "Pyrrhopappus carolinianus". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 21 June 2016.
  2. ^ a b Estes, James R.; Thorp, Robbin W. (1975-01-01). "Pollination Ecology of Pyrrhopappus carolinianus (Compositae)". American Journal of Botany. 62 (2): 148–159. doi:10.2307/2441589. JSTOR 2441589.
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Pyrrhopappus carolinianus: Brief Summary

provided by wikipedia EN

Pyrrhopappus carolinianus, commonly called Carolina desert-chicory, or Texas dandelion is in the genus Pyrrhopappus of the family Asteraceae, native throughout Eastern and South Eastern United States. It is an annual found in mostly open grasslands and wet roadsides. P. carolinianus can bloom from spring to frost with the heads facing the sun throughout the day. ”

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Wikipedia authors and editors
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