Elaeagnus commutata

Bernhardi ex Rydberg

Fl. Rocky Mts., 582. 1917.

Common names: American silver-berry wolf willow chalef argenté
Basionym: Elaeagnus argentea Pursh Fl. Amer. Sept. 1: 114. 1813
Treatment appears in FNA Volume 10.
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Trees, 2–5 m, clonal. Stems unarmed, densely brownish scaly when young, scales fading gray in age. Leaves deciduous; blade elliptic or ovate-oblong, 2–7 × 1–3 (–5) cm, length 2 times width, surfaces with dense, silvery scales and stellate hairs, sometimes with scattered, brown scales abaxially. Flowers usually in pairs; hypanthium broadly flared, 4–7 mm distal to constriction; calyx yellow or yellow-green, 2.5–4 mm, covered with silver scales; nectary disc inconspicuous. Fruits silver, orbicular, 5–15 mm, densely scaly. 2n = 28.


Phenology: Flowering Jun–Jul.
Habitat: Stream banks, moist, open slopes.
Elevation: 0–2500 m.

Distribution

Alta., B.C., Man., N.W.T., Ont., Que., Sask., Yukon, Alaska, Calif., Colo., Idaho, Minn., Mont., N.Dak., S.Dak., Tex., Utah, Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Elaeagnus commutata"
dorsifixed +  and basifixed +
rounded +
Leila M. Shultz +  and William A. Varga +
Bernhardi ex Rydberg +
persistent +
blunt +  and attenuate +
Elaeagnus argentea +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
2 cm20 mm <br />0.02 m <br /> (7 cm70 mm <br />0.07 m <br />) +
ovate-oblong +  and elliptic +
leathery +  and membranous +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
yellow-green +  and yellow +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
American silver-berry +, wolf willow +  and chalef argenté +
Alta. +, B.C. +, Man. +, N.W.T. +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Calif. +, Colo. +, Idaho +, Minn. +, Mont. +, N.Dak. +, S.Dak. +, Tex. +, Utah +  and Wyo. +
0–2500 m. +
actinomorphic +
solitary +  and paired +
orbicular +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
dry +  and fleshy +
Stream banks, moist, open slopes. +
accrescent +  and constricted +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
deciduous +
Flowering Jun–Jul. +
Fl. Rocky Mts., +
silver +, brown +, silvery +  and fading gray +
ellipsoid +, ovoid +  and oblong +
4 +  and 2 +
unarmed +  and armed +
not +  and clonal +
glabrate +  and pubescent +
linear +  and capitate +
sessile +  and petiolate +
slender +
Elaeagnus commutata +
Elaeagnus +
species +
unarmed +  and armed +
200 cm2,000 mm <br />2 m <br /> (500 cm5,000 mm <br />5 m <br />) +
rust +, yellow +  and silver +