Atriplex canescens var. canescens

Illustrated
Synonyms: Atriplex canescens var. angustifolia (Torrey & Frémont) S. L. Welsh & Stutz Atriplex canescens var. occidentalis
Treatment appears in FNA Volume 4. Treatment on page 379. Mentioned on page 377, 380.
Revision as of 08:39, 30 July 2020 by imported>Volume Importer
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Plants mainly 8–20 dm, not especially armed, not or seldom layering. Pistillate flowers borne in panicles 5–40 cm. Fruiting bracteoles with stipes 1–8, body with 4 prominent, dentate to entire wings extending length of bract, united throughout, mainly 8–12 mm wide and about as long, apex toothed, surface of wings and body smooth or reticulate. 2n = 36+.


Phenology: Flowering spring–fall.
Habitat: Sandy or gravelly, commonly non-saline but in other situations obviously saline, sites in Joshua tree, blackbrush, greasewood, salt desert shrub, sagebrush, mountain brush, and pinyon-juniper communities
Elevation: 100-2400 m

Distribution

V4 753-distribution-map.gif

Alta., Ariz., Calif., Colo., Idaho, Kans., Mont., Nebr., Nev., N.Mex., N.Dak., Okla., Oreg., S.Dak., Tex., Utah, Wash., Wyo., Mexico

Discussion

Narrow-leaved material from west Texas formed the basis of Atriplex canescens var. angustifolia. The nature of such narrow-leaved phases requires additional research. Probably the Texas plants having narrow leaves originated quite separately of other narrow-leaved phases.

Selected References

None.

Lower Taxa

None.

"wide" is not a number."united" is not a number.

wingless +  and winged +
toothed +
Stanley L. Welsh +
(Pursh) Nuttall +
slippery +
aromatic +
Calligonum canescens +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
linear +  and oblanceolate oblong or obovate +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
persistent +  and deciduous +
reddish-brown +, black +, brown +  and green +
3-5-parted +
Alta. +, Ariz. +, Calif. +, Colo. +, Idaho +, Kans. +, Mont. +, Nebr. +, Nev. +, N.Mex. +, N.Dak. +, Okla. +, Oreg. +, S.Dak. +, Tex. +, Utah +, Wash. +, Wyo. +  and Mexico +
100-2400 m +
unisexual +  and bisexual +
5 cm50 mm <br />0.05 m <br /> (40 cm400 mm <br />0.4 m <br />) +
not +  and connate +
enlarged +
Sandy or gravelly, commonly non-saline but in other situations obviously saline, sites in Joshua tree, blackbrush, greasewood, salt desert shrub, sagebrush, mountain brush, and pinyon-juniper communities +
bladderlike +
terminal +  and axillary +
nearly +  and sessile +
persistent +
not winged +  and winged +
toothed +  and lobed +
stipitate +  and sessile +
inferior +, half-inferior +  and superior +
crassinucellate +  and bitegmic +
campylotropous +
1 +  and single +
persistent +  and deciduous +
(1-)3-5-lobed +
papery +  and chartaceous +
Flowering spring–fall. +
Gen. N. Amer. Pl. +
pointing +  and ascending +
sublateral +  and superior +
bulbous +  and taprooted +
fusiform +
fleshy +  and fibrous +
verrucate +  and striate +
reddish-brown +, brown +  and black +
flattened +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Illustrated +
cylindric +
3 +  and 5 +
opposite +  and alternate +
succulent +
0.1 cm1 mm <br />0.001 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
sessile +  and petiolate +
reduced;small +
horizontal +  and vertical +
reticulate +  and smooth +
verrucate +
Atriplex canescens var. angustifolia +  and Atriplex canescens var. occidentalis +
Atriplex canescens var. canescens +
Atriplex canescens +
variety +
spicate +  and naked +
spicate +  and naked +
tuberculate +
dicotyledonous +
layering +  and armed +
perennial +  and annual +
monoecious +  and dioecious +
wider +  and wide +
dentate +  and entire +
dentate to entire +
reticulate +  and smooth +