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.

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 +