The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

big saltbrush, big saltbush, quail bush

slenderleaf saltbush, thinleaf fourwing saltbush

Habit Shrubs, dioecious or less commonly monoecious, mainly 10–25(–35) dm, as broad or broader, unarmed or rarely so; branchlets terete, commonly puberulent. Shrubs dioecious, erect, mainly 10–25 dm; branchlets slender, terete.
Leaves

persistent, alternate, petiolate;

blade gray-green, deltate to rhombic, ovate, or oblong-elliptic, 5–50 × 5–50 mm, base truncate to subhastate, margin entire to repand or subhastately lobed, apex rounded to obtuse, scurfy.

sessile;

blade narrowly linear-elliptic, 10–50 × 2–3 mm, firm, revolute, often acute apically.

Staminate flowers

yellow, in clusters 1–2 mm wide, borne in panicles 0.5–5 dm.

in glomerules borne in slender interrupted mostly paniculate spikes.

Pistillate flowers

with less complex panicles.

paniculate or in few-flowered axillary glomerules.

Seeds

brown, 0.8–1.6 mm wide.

Fruiting

bracteoles sessile, orbiculate to oval, greatly compressed, mainly 3–4.5 mm and wide, crenulate, apex rounded.

bracteoles sessile or subsessile, lanceolate to ovate, 4–6 mm, about as wide, each bract with a pair of thin wings 3 mm broad or less, irregularly dentate or laciniate, free tips of bracts much exceeding the wings.

2n

= 18.

= 18.

Atriplex lentiformis

Atriplex linearis

Phenology Flowering spring–fall. Flowering spring–fall.
Habitat Saline to essentially non-saline drainages, stream and canal banks, roadsides, warm desert shrub, saltbush, and riparian communities Saline deserts, with shadscale, Canotia, Yucca, Opuntia, Rhus, and Eriogonum
Elevation 70-1000 m (200-3300 ft) 0-800 m (0-2600 ft)
Distribution
from FNA
AZ; CA; NV; UT; Mexico
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA; nw Mexico (Baja California, Sonora)
[WildflowerSearch map]
Discussion

Materials of big saltbush from the coastal and near coastal regions of California have somewhat broader, merely ovate, rounded leaves, and they have been regarded either at species level as Atriplex breweri S. Watson or at either varietal or subspecific level (see synonymy). The plants intergrade completely in interior situations with typical A. lentiformis, and their recognition at taxonomic level seems superfluous. C. A. Hanson (1962) noted the existence of putative hybrids between A. lentiformis and the herbaceous species A. leucophylla and A. davidsonii. Putative hybrids are also known between this species and A. canescens.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Specimens of Atriplex canescens var. macilenta resemble A. linearis. The taxa have been placed together by some previous workers. Nevertheless, the stems of A. linearis are consistently more slender, the leaves proportionally narrower, and the bracts, though smaller, more closely simulate those of A. canescens. Its diploid nature signals a different evolutionary pathway than that for most of A. canescens, considered broadly. Narrow leaves occur within A. canescens, in the broad sense, sometimes with geographic correlation, sometimes not.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 4, p. 377. FNA vol. 4, p. 381.
Parent taxa Chenopodiaceae > Atriplex > subg. Pterochiton Chenopodiaceae > Atriplex > subg. Pterochiton
Sibling taxa
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. 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. 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. 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. 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
Synonyms Obione lentiformis, A. breweri, A. lentiformis subsp. breweri, A. lentiformis var. breweri A. canescens subsp. linearis, A. canescens var. linearis
Name authority (Torrey) S. Watson: Proc. Amer. Acad. Arts 9: 118. (1874) S. Watson: Proc. Amer. Acad. Arts 24: 72. (1889)
Web links