Flora of North America species comparison

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Symphyotrichum spathulatum var. yosemitanum
Photo is of parent taxon

western bog aster
Habit Plants 20–60 cm.
Leaves

linear.
Heads

3–25.

Symphyotrichum spathulatum var. yosemitanum
Phenology Flowering Jul–Aug.
Habitat Damp meadows in oak woodlands and coniferous forests
Elevation 1200–2200 m (3900–7200 ft)
Distribution
from FNA
CA; OR
[BONAP county map]
Discussion

Variety yosemitanum occurs from southern Oregon to the Sierra Nevada of California.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 535.
Parent taxa Asteraceae > tribe Astereae > Symphyotrichum > subg. Symphyotrichum > sect. Occidentales > Symphyotrichum spathulatum
Sibling taxa
S. spathulatum var. intermedium, S. spathulatum var. spathulatum
Synonyms Aster ascendens var. yosemitanus, Aster occidentalis var. yosemitanus, Aster paludicola
Name authority (A. Gray) G. L. Nesom: Phytologia 77: 292. (1995)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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