Difference between revisions of "Chaetopappa imberbis"

(A. Gray) G. L. Nesom

Phytologia 64: 449. 1988.

Common names: Awnless lazy daisy
Endemic
Basionym: Chaetopappa asteroides var. imberbis A. Gray Proc. Amer. Acad. Arts 16: 82. 1880
Treatment appears in FNA Volume 20. Treatment on page 209. Mentioned on page 207.
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|common_names=Awnless lazy daisy
 
|common_names=Awnless lazy daisy
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|special_status={{Treatment/ID/Special_status
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|label=Endemic
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|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Chaetopappa asteroides var. imberbis
 
|name=Chaetopappa asteroides var. imberbis
 
|authority=A. Gray
 
|authority=A. Gray
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|rank=variety
 
|publication_title=Proc. Amer. Acad. Arts
 
|publication_title=Proc. Amer. Acad. Arts
 
|publication_place=16: 82. 1880
 
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name=Chaetopappa imberbis
 
name=Chaetopappa imberbis
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|authority=(A. Gray) G. L. Nesom
 
|authority=(A. Gray) G. L. Nesom
 
|rank=species
 
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|publication title=Phytologia
 
|publication title=Phytologia
 
|publication year=1988
 
|publication year=1988
|special status=
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|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_465.xml
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|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Chaetopappa
 
|genus=Chaetopappa

Latest revision as of 20:03, 5 November 2020

Annuals, 4–15 cm, eglandular; taprooted. Leaves not densely overlapping, basal and proximal cauline blades oblanceolate-spatulate to oblanceolate-obovate, 8–26 × 1–5 mm, reduced in size distally, herbaceous, bases not clasping, flat, faces hispido-pilose. Involucres cylindro-turbinate, 3.5–4.5 × 2.5–5 mm. Ray florets 8–19; corollas white. Disc florets 11–18, bisexual. Cypselae 1.5–1.8 mm, 8-nerved, faces long-strigose in 8 lines; pappi white-hyaline, erose-margined, asymmetric, cuplike crowns 0.2–0.5 mm, in 1 series. 2n = 16.


Phenology: Flowering (Feb–)Mar–May(–Jun).
Habitat: Open areas in deep, loose sand, usually in oak woodlands
Elevation: 10–30 m

Discussion

Selected References

None.

Lower Taxa

None.