Difference between revisions of "Chaetopappa asteroides"
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 301. 1836.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Chaetopappa asteroides | |accepted_name=Chaetopappa asteroides | ||
| − | |accepted_authority=(Nuttall) | + | |accepted_authority=(Nuttall) de Candolle |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | |title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. | ||
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name=Chaetopappa asteroides | name=Chaetopappa asteroides | ||
| − | |authority=(Nuttall) | + | |authority=(Nuttall) de Candolle |
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|publication year=1836 | |publication year=1836 | ||
|special status=Illustrated | |special status=Illustrated | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_462.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Chaetopappa | |genus=Chaetopappa | ||
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[[Category:Treatment]] | [[Category:Treatment]] | ||
[[Category:Chaetopappa]] | [[Category:Chaetopappa]] | ||
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Latest revision as of 18:30, 6 November 2020
Annuals, 3.5–30 cm; taprooted, eglandular or glandular. Leaves not densely overlapping, proximal to mid cauline blades oblanceolate to linear-oblanceolate, 4–15 × 1–4 mm, herbaceous, not clasping, flat, faces strigose, often orangish gland-dotted. Involucres cylindro-turbinate, 2.5–4 × 2.5–5 mm. Ray florets 5–18; corollas usually white, sometimes lavender-pink to deep lavender-rose. Disc florets 6–25, bisexual or central florets often functionally staminate. Cypselae 5(–6)-nerved, 1.6–2 mm, faces strigose; pappi in 2 series, outer of (4–)5(–6), scarious, irregular scales 0.1–1.4 mm plus inner of (4–)5(–6), tawny, awnlike, thick bristles 1.5–3 mm. 2n = 16.
Distribution
Ark., Kans., Mo., Okla., Tex., Mexico.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Ray florets 5–13; disc florets 6–15; pappus scales 0.1–0.8 mm | Chaetopappa asteroides var. asteroides |
| 1 | Ray florets 10–18; disc florets 15–25; pappus scales 0.5–1.4 mm | Chaetopappa asteroides var. grandis |