familyAsteraceae
tribeAsteraceae tribe Astereae
genusIsocoma
speciesIsocoma acradenia
varietyIsocoma acradenia var. acradenia

Isocoma acradenia var. acradenia

Guy L. Nesom
Common names: Pale-leaf goldenweed
Treatment appears in FNA Volume 20. Treatment on page 441. Mentioned on page 440, 445.

Leaf blades 20–30 mm, margins usually entire, proximal rarely toothed or lobed (in Arizona). Involucres 5–7 mm. Phyllary apices usually rounded, not spinulose, sometimes with weakly developed aristae. Florets 18–24. 2n = 24.


Phenology: Flowering (Jun–)Sep–Nov.
Habitat: Salt shrub, often with Larrea
Elevation: 600–1100 m

Distribution

V20-1007-distribution-map.gif

Ariz., Calif., Nev., Mexico (Sonora).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Isocoma acradenia var. acradenia"
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Author
Guy L. Nesom +
Authority
(Greene) Greene +
Basionyms
Bigelowia acradenia +
Common name
Pale-leaf goldenweed +
Distribution
Ariz. +, Calif. +, Nev. +  and Mexico (Sonora). +
Elevation
600–1100 m +
Habitat
Salt shrub, often with Larrea +
Illustration copyright
Flora of North America Association +
Illustrator
Barbara Alongi +
Number of lower taxa
0 +
Phenology
Flowering (Jun–)Sep–Nov. +
Publication title
Erythea +
Publication year
1894 +
Reference
None +
Source xml
https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse grained fna xml/V19-20-21/V20 1007.xml +
Special status
Illustrated +
Synonyms
Haplopappus acradenius +
Taxon family
Asteraceae +
Taxon name
Isocoma acradenia var. acradenia +
Taxon parent
Isocoma acradenia +
Taxon rank
variety +
Volume
Volume 20 +