Flora of North America species comparison

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Symphyotrichum sect. Occidentales
Habit Perennials, eglandular; rhizomatous.
Stems

usually simple, sometimes ± branched.
Ray florets

fewer than disc florets, in 1 series (conspicuous).
Disc corollas

± ampliate, lobes erect.
Heads

radiate.
Pappi

shorter than to equaling disc florets at flowering.
x

= 8.

Symphyotrichum sect. Occidentales
Distribution
w North America
Discussion

Species 12 (12 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 531.
Parent taxa Asteraceae > tribe Astereae > Symphyotrichum > subg. Symphyotrichum
Subordinate taxa
Synonyms Aster unranked Occidentales
Name authority (Rydberg) G. L. Nesom: Phytologia 77: 271. (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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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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