|
broadscale, mound saltbush, New Mexico saltbush, silver saltbush
|
four-corners orach
|
| Subshrubs, dioecious, clump forming, mainly 2–8 dm and as wide, woody at base. |
Herbs, branching from base, mainly 0.5–1.5 dm, glabrous or sparingly scurfy. |
stiffly erect; branchlets terete. |
|
tardily deciduous, alternate or proximal-most subopposite, shortly petiolate; blade gray green, oblong-ovate to elliptic or orbiculate, 8–30(–35) × 6–20 mm, margin entire or rarely dentate, apex rounded to retuse or obtuse. |
alternate to subopposite, petiolate; blade ovate to suborbiculate, 5–18(–20) mm, about as wide, margin entire, apex obtuse to acute. |
yellow, in clusters 2–3 mm wide, borne in panicles 6–30 cm. |
in short terminal spikes. |
in small, very numerous glomerules in axils of elongated, terminal leafy-bracteate spikes or finally paniculate. |
|
brown, 2.4–2.8 mm. |
falling at maturity, black, 1.5 mm, shining, smooth. |
bracteoles sessile or substipitate, 4–5 × 5–9 mm, base broadly cuneate, margin sharply toothed, apical tooth subtended by 2–6 equal or smaller teeth, faces smooth or rarely tuberculate. |
bracteoles short stipitate, compressed, 3–7 mm wide and about as long, entire; perianth consisting of 5 hyaline, sparsely ciliate scales 1–1.2 mm. |
|
|
|
|
| Flowering summer–fall. |
Flowering late summer–fall. |
| Fine-textured substrates, with salt desert shrub and lower pinyon-juniper communities |
Salt-desert shrub community |
| 1500-2000 m (4900-6600 ft) |
1400-1500 m (4600-4900 ft) |
|
AZ; CO; NM; TX; UT; Mexico
|
AZ; CO; NM; UT |
| FNA vol. 4, p. 371. |
FNA vol. 4, p. 345. |
| Chenopodiaceae > Atriplex > subg. Pterochiton |
Chenopodiaceae > Atriplex > subg. Obione > sect. Pleianthae |
A. acanthocarpa, A. amnicola, A. argentea, A. californica, A. canescens, A. confertifolia, A. cordulata, A. coronata, A. corrugata, A. coulteri, A. covillei, A. dioica, A. elegans, A. fruticulosa, A. gardneri, A. garrettii, A. glabriuscula, A. gmelinii, A. graciliflora, A. heterosperma, A. holocarpa, A. hortensis, A. hymenelytra, A. joaquiniana, A. klebergorum, A. laciniata, A. lentiformis, A. leucophylla, A. lindleyi, A. linearis, A. littoralis, A. matamorensis, A. mucronata, A. nudicaulis, A. nummularia, A. oblongifolia, A. pacifica, A. parishii, A. parryi, A. patula, A. pentandra, A. phyllostegia, A. pleiantha, A. polycarpa, A. powellii, A. prostrata, A. pusilla, A. rosea, A. saccaria, A. semibaccata, A. serenana, A. spinifera, A. suberecta, A. suckleyi, A. tatarica, A. torreyi, A. truncata, A. tularensis, A. watsonii, A. wolfii, A. wrightii |
A. acanthocarpa, A. amnicola, A. argentea, A. californica, A. canescens, A. confertifolia, A. cordulata, A. coronata, A. corrugata, A. coulteri, A. covillei, A. dioica, A. elegans, A. fruticulosa, A. gardneri, A. garrettii, A. glabriuscula, A. gmelinii, A. graciliflora, A. heterosperma, A. holocarpa, A. hortensis, A. hymenelytra, A. joaquiniana, A. klebergorum, A. laciniata, A. lentiformis, A. leucophylla, A. lindleyi, A. linearis, A. littoralis, A. matamorensis, A. mucronata, A. nudicaulis, A. nummularia, A. oblongifolia, A. obovata, A. pacifica, A. parishii, A. parryi, A. patula, A. pentandra, A. phyllostegia, A. polycarpa, A. powellii, A. prostrata, A. pusilla, A. rosea, A. saccaria, A. semibaccata, A. serenana, A. spinifera, A. suberecta, A. suckleyi, A. tatarica, A. torreyi, A. truncata, A. tularensis, A. watsonii, A. wolfii, A. wrightii |
| A. greggii, A. jonesii, A. obovata var. tuberata |
Proatriplex pleiantha |
| Moquin-Tandon: Chenop. Monogr. Enum., 61. (1840) |
W. A. Weber: Madroño 10: 189, figs. 1, 2. (1950) |
| |
WildflowerSearch
iNaturalist
USDA Plants Database
