Difference between revisions of "Atriplex elegans"
Syn. Pl. 5: 537. 1852.
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Revision as of 22:12, 13 August 2020
Herbs, annual (or sometimes perennial?). Stems ascending or procumbent to erect, stramineous or whitish, simple or much branched at base, obtusely angled in age, mainly 0.5–4.5 dm, slender or stout, scurfy to glabrate. Leaves many, subsessile or shortly petiolate; blade elliptic to spatulate, oblanceolate, oblong, or obovate, 5–30(–35) × 2–8(–12) mm, base cuneate to attenuate, margin entire or irregularly dentate, densely scurfy abaxially, usually green and glabrate adaxially. Staminate flowers with 3–5-parted perianth. Pistillate flowers intermixed with staminate in small axillary clusters. Fruiting bracteoles subsessile or short stipitate, orbiculate, strongly compressed, 2–4 mm and as wide, united except at thin margin, margin dentate, terminal teeth often prominent, faces smooth or with cristate appendages (thornberi phase). Seeds brown, 1–1.5 mm wide.
Distribution
Ariz., Calif., N.Mex., Nev., Tex., Utah, n Mexico.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Fruiting bracteole margin dentate to incised, teeth 0.5-1 mm; bracteole not especially samaralike; s California e to Texas, and Mexico (Chihuahua, Sonora) | Atriplex elegans var. elegans |
| 1 | Fruiting bracteole margin finely toothed, teeth 0.3-0.5 mm; bracteole appearing samaralike; s Cali- fornia and w Arizona | Atriplex elegans var. fasciculata |