Atriplex torreyi

(S. Watson) S. Watson

Proc. Amer. Acad. Arts 9: 119. 1874.

Common names: Torrey’s saltbush
Endemic
Basionym: Obione torreyi S. Watson Botany (Fortieth Parallel), 290. 1871
Synonyms: Atriplex lentiformis subsp. torreyi (S. Watson) H. M. Hall & Clements Atriplex lentiformis var. torreyi (S. Watson) McMinn
Treatment appears in FNA Volume 4. Treatment on page 378. Mentioned on page 330, 369.
Revision as of 09:39, 30 July 2020 by imported>Volume Importer
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Shrubs, dioecious, forming broad clumps, mostly (8–) 1.2–20 (–30) dm; branchlets striately and often sharply angled, glabrous or sparingly puberulent, often becoming bluntly spiny. Leaves persistent, alternate; petiole 1–4 mm; blade grayish or greenish, ovate to deltate, rhombic, oval, or lanceolate, typically subhastate, (5–) 12–32 × 4–16 (–20) mm, base truncate to obtuse, margin entire (rarely toothed), apex obtuse and apiculate. Staminate flowers yellow, in clusters 1 mm wide, borne in panicles mainly 10–30 cm. Pistillate flowers in once-branched panicles. Fruiting bracteoles sessile, orbiculate, greatly compressed, 1.3–4 mm, about as wide, margin crenate, apex rounded. Seeds brown, 1–1.9 mm wide.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Fruiting bracteoles mainly 1.3-3.8 × 2-4.6 mm, orbiculate to subreniform in outline; petiole 2-4 mm; rather broad distribution, but not of Cochise County, Arizona Atriplex torreyi var. torreyi
1 Fruiting bracteoles mainly 3-4 × 5-6 mm, subreniform; petiole 1-2 mm; Cochise County, Arizona Atriplex torreyi var. griffithsii

"broad" is not a number."wide" is not a number."dm" is not declared as a valid unit of measurement for this property.

... more about "Atriplex torreyi"
wingless +  and winged +
rounded +  and obtuse +
Stanley L. Welsh +
(S. Watson) S. Watson +
slippery +
aromatic +
truncate +  and obtuse +
Obione torreyi +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
1.6 cm16 mm <br />0.016 m <br /> (2 cm20 mm <br />0.02 m <br />) +
greenish;grayish +
1.2 cm12 mm <br />0.012 m <br /> (3.2 cm32 mm <br />0.032 m <br />) +
subhastate +, ovate +  and deltate rhombic oval or lanceolate +
0.4 cm4 mm <br />0.004 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
persistent +  and deciduous +
reddish-brown +, black +, brown +  and green +
puberulent +  and glabrous +
3-5-parted +
Torrey’s saltbush +
Ariz. +, Calif. +, Nev. +  and Utah +
pistillate +  and staminate +
unisexual +  and bisexual +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
not +  and connate +
enlarged +
bladderlike +
terminal +  and axillary +
sessile +  and petiolate +
persistent +
not winged +  and winged +
stipitate +  and sessile +
inferior +, half-inferior +  and superior +
crassinucellate +  and bitegmic +
campylotropous +
1 +  and single +
once-branched +
persistent +  and deciduous +
(1-)3-5-lobed +
papery +  and chartaceous +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Proc. Amer. Acad. Arts +
pointing +  and ascending +
sublateral +  and superior +
bulbous +  and taprooted +
fusiform +
fleshy +  and fibrous +
verrucate +  and striate +
flattened +
0.1 cm1 mm <br />0.001 m <br /> (0.19 cm1.9 mm <br />0.0019 m <br />) +
cylindric +
3 +  and 5 +
opposite +  and alternate +
succulent +
sessile +  and petiolate +
reduced;small +
horizontal +  and vertical +
verrucate +
Atriplex lentiformis subsp. torreyi +  and Atriplex lentiformis var. torreyi +
Atriplex torreyi +
Atriplex subg. Pterochiton +
species +
spicate +  and naked +
spicate +  and naked +
tuberculate +
dicotyledonous +
compressed;orbiculate +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
perennial +  and annual +