Difference between revisions of "Hazardia cana"

(A. Gray) Greene

Pittonia 1: 29. 1887.

Common names: San Clemente Island bristleweed
Basionym: Diplostephium canum A. Gray Proc. Amer. Acad. Arts 11: 75. 1876
Synonyms: Haplopappus canus (A. Gray) S. F. Blake
Treatment appears in FNA Volume 20. Treatment on page 449. Mentioned on page 446.
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|common_names=San Clemente Island bristleweed
 
|common_names=San Clemente Island bristleweed
|basionyms={{Treatment/ID/Synonym
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|basionyms={{Treatment/ID/Basionym
 
|name=Diplostephium canum
 
|name=Diplostephium canum
 
|authority=A. Gray
 
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|rank=species
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|publication_title=Proc. Amer. Acad. Arts
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|publication_place=11: 75. 1876
 
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|synonyms={{Treatment/ID/Synonym
 
|synonyms={{Treatment/ID/Synonym
 
|name=Haplopappus canus
 
|name=Haplopappus canus
 
|authority=(A. Gray) S. F. Blake
 
|authority=(A. Gray) S. F. Blake
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|rank=species
 
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|hierarchy=Asteraceae;Asteraceae tribe Astereae;Hazardia;Hazardia cana
 
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1035.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Hazardia
 
|genus=Hazardia

Latest revision as of 19:58, 5 November 2020

Shrubs, 60–250 cm. Stems lanate-tomentose. Leaves subsessile or subpetiolate; blades oblanceolate, 4–12 × 1–4 cm, thin, bases not clasping, margins serrulate to subentire, abaxial faces densely short-tomentose, adaxial glabrate or glabrescent. Heads in thyrsiform arrays. Involucres broadly turbinate, 7–10 × 5–8 mm. Phyllaries erect, oblong, apices acute, faces of outer loosely woolly-tufted apically. Ray florets 6–14, fertile; corollas shorter than involucre, inconspicuous. Disc florets 15–25; corollas 5–8 mm. Cypselae 3–4 mm, canescent. 2n = 10.


Phenology: Flowering Jun–Sep.
Habitat: Rocky canyon walls
Elevation: 200–500 m

Distribution

V20-1035-distribution-map.gif

Calif., Mexico (Baja California).

Discussion

Hazardia cana is known from San Clemente Island.

Selected References

None.

Lower Taxa

None.