Shrubs, dioecious, 3-8 dm, spinescent. Leaves persistent, alternate; petiole 1-4 mm; blade orbiculate to ovate, elliptic, or oval, 9-25(-45) × 4-20(-25) mm, margin entire, apex obtuse. Staminate flowers yellow, in clusters 2-4 mm wide or in spikes to 1 cm, axillary, in foliose-bracteate, divaricately branched panicles 3-15 cm. Pistillate flowers in similar paniculate inflorescences. Fruiting bracteoles sessile or subsessile, suborbiculate to rhombic or elliptic, 4-12 mm and wide, body indurate, terminal teeth distinct, foliaceous, shorter than bracteoles, entire or toothed below, terminal teeth spreading at maturity, faces smooth, lacking appendages. Seeds 1.5-2 mm wide. 2n = 18, 36, 54+.
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A shrub. It grows 30-90 cm tall. It is spiny and has rigid branches. The seeds are in yellow clusters.
Gravelly to fine-textured soils in greasewood, mat-atriplex, other salt desert shrub, sagebrush, pinyon-juniper, and ponderosa pine communities; at elevations from 600-2,200 metres.
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It is a temperate plant. It grows in sandy well-drained soil.