Difference between revisions of "Conyza bonariensis"

(Linnaeus) Cronquist

Bull. Torrey Bot. Club 70: 632. 1943.

Introduced
Basionym: Erigeron bonariensis Linnaeus Sp. Pl. 2: 863. 1753
Treatment appears in FNA Volume 20. Treatment on page 349. Mentioned on page 350.
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|place=70: 632. 1943
 
|place=70: 632. 1943
 
|year=1943
 
|year=1943
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}}
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|special_status={{Treatment/ID/Special_status
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|code=I
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|label=Introduced
 
}}
 
}}
 
|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Erigeron bonariensis
 
|name=Erigeron bonariensis
 
|authority=Linnaeus
 
|authority=Linnaeus
 +
|rank=species
 
|publication_title=Sp. Pl.
 
|publication_title=Sp. Pl.
 
|publication_place=2: 863. 1753
 
|publication_place=2: 863. 1753
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|habitat=Disturbed sites, along roads and streets
 
|habitat=Disturbed sites, along roads and streets
 
|elevation=0–500 m
 
|elevation=0–500 m
|distribution=Ala.;Ariz.;Calif.;Fla.;Ga.;La.;Miss.;N.Mex. N.C.;Oreg.;S.C.;Tex.;Utah;Va.;South America.
+
|distribution=Ala.;Ariz.;Calif.;Fla.;Ga.;La.;Miss.;N.Mex.;N.C.;Oreg.;S.C.;Tex.;Utah;Va.;South America.
 +
|introduced=true
 
|discussion=<p><i>Conyza bonariensis</i> is widespread in tropical and warm-temperate regions of the world. It is thought to be native to South America.</p>
 
|discussion=<p><i>Conyza bonariensis</i> is widespread in tropical and warm-temperate regions of the world. It is thought to be native to South America.</p>
 
|tables=
 
|tables=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Conyza bonariensis
 
name=Conyza bonariensis
|author=
 
 
|authority=(Linnaeus) Cronquist
 
|authority=(Linnaeus) Cronquist
 
|rank=species
 
|rank=species
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|habitat=Disturbed sites, along roads and streets
 
|habitat=Disturbed sites, along roads and streets
 
|elevation=0–500 m
 
|elevation=0–500 m
|distribution=Ala.;Ariz.;Calif.;Fla.;Ga.;La.;Miss.;N.Mex. N.C.;Oreg.;S.C.;Tex.;Utah;Va.;South America.
+
|distribution=Ala.;Ariz.;Calif.;Fla.;Ga.;La.;Miss.;N.Mex.;N.C.;Oreg.;S.C.;Tex.;Utah;Va.;South America.
 
|introduced=true
 
|introduced=true
 
|reference=None
 
|reference=None
 
|publication title=Bull. Torrey Bot. Club
 
|publication title=Bull. Torrey Bot. Club
 
|publication year=1943
 
|publication year=1943
|special status=
+
|special status=Introduced
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_804.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_804.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Conyza
 
|genus=Conyza

Latest revision as of 20:05, 5 November 2020

Plants erect, 10–100(–150+) cm, branched mostly distally. Leaves: faces ± densely strigose or hispidulous; proximal blades oblanceolate, 30–80(–120+) × 10–25+ mm, obscurely lobed to coarsely toothed or entire; distal narrowly oblanceolate to linear, 10–50 × 2–10 mm, obscurely toothed or entire. Heads usually in paniculiform to racemiform, rarely corymbiform arrays. Involucres 3.5–5 mm. Phyllaries usually strigose or hispidulous; outer greenish to purplish, lanceolate, shorter; inner stramineous to purplish, linear-attenuate (more chartaceous to scarious, less hairy). Receptacles 3–5 mm diam. in fruit. Pistillate florets 60–150+; corollas ± equaling or surpassing styles, laminae 0 or to 0.3 mm. Disc florets 8–12+. Cypselae pale tan, 1–1.5 mm, faces glabrous or sparsely strigillose; pappi of 15–25+, pinkish, sordid, or tawny bristles 3–4+ mm. 2n = 54.


Phenology: Flowering year round, mostly late summer–fall.
Habitat: Disturbed sites, along roads and streets
Elevation: 0–500 m

Distribution

V20-804-distribution-map.gif

Introduced; Ala., Ariz., Calif., Fla., Ga., La., Miss., N.Mex., N.C., Oreg., S.C., Tex., Utah, Va., South America.

Discussion

Conyza bonariensis is widespread in tropical and warm-temperate regions of the world. It is thought to be native to South America.

Selected References

None.

Lower Taxa

None.
... more about "Conyza bonariensis"
John L. Strother +
(Linnaeus) Cronquist +
Erigeron bonariensis +
Ala. +, Ariz. +, Calif. +, Fla. +, Ga. +, La. +, Miss. +, N.Mex. +, N.C. +, Oreg. +, S.C. +, Tex. +, Utah +, Va. +  and South America. +
0–500 m +
Disturbed sites, along roads and streets +
Flowering year round, mostly late summer–fall. +
Bull. Torrey Bot. Club +
Introduced +
Compositae +
Conyza bonariensis +
species +