Flora of North America species comparison

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Atriplex argentea var. argentea
Photo is of parent taxon

silver saltbush, silverscale, silverscale saltbush, silvery orache
Stems

erect, 3–4 dm.
Leaves

proximalmost alternate, distal ones short petiolate;

blade ovate or ovate-elliptic to deltoid, 6–50 × 4–40 mm, margin entire or repand-dentate, grayish scurfy when young.
Fruiting

bracteoles sessile or some stipitate (stipe 0.5–5 mm), cuneate to obovate to suborbicular in profile, 3.8–11.2 × 4–8.8(–14) mm, usually compressed, united nearly to apex, green free margin extending nearly to base, dentate, sides smooth or sparsely to densely tuberculate or cristate.
2n

= 18.

Atriplex argentea var. argentea
Phenology Flowering summer–fall.
Habitat Dry or saline substrates
Elevation above 1000 m (above 3300 ft)
Distribution
from FNA
AZ; CO; ID; KS; MT; ND; NE; NM; NV; SD; TX; UT; WA; WY; AB; BC; MB; SK
[BONAP county map]
Discussion

Atriplex argentea var. argentea occasionally may be introduced in Michigan, Missouri, and reputedly, Ohio.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 4, p. 350.
Parent taxa Chenopodiaceae > Atriplex > subg. Obione > sect. Obione > subsect. Argenteae > Atriplex argentea
Sibling taxa
A. argentea var. hillmanii, A. argentea var. longitrichoma, A. argentea var. mohavensis, A. argentea var. rydbergii
Synonyms A. volutans
Name authority unknown
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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