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SCIENTIFIC NAME
COMMON NAME
THUMBNAILS
Kingdom Plantae
Sub Kingdom Tracheobionta (vascular plant)
Superdivision Spermatophyta (seed plant)
Division Magnoliophyta (flowering plant)
Class Magnoliopsida (dicotyledon)
Order Proteales
Family Elaeagnaceae
Genus Elaeagnus
Species angustifolia
Classification L.
Common Name russian olive

Geographic Range native to southern Europe and western Asia.
Physical Characteristics small, usually thorny shrub or small tree that can grow up to 6 meters. . Leaves are 4 - 9 centimeters long, alternate, lence-shaped, gray-green. On the underparts leaves are covered by a white patina that protects them from excessive transpiration. The bark is thin with shallow fissures and exfoliates into long strips. It flowers in the late spring with little white flowers. The root system is well-developed.
Notes it is tolerant of considerable amounts of salinity and alkalinity, even if it prefers sites with low to moderate concentrations of soluble salts. It grows best in deep sandy or loamy soils.
Habitat agricultural areas, riverbanks, stream courses, marshes.
Reproduction seed dispersal occurs thanks to animals, but it can propagates also from vegetative structures. Plant starts producing seeds and fruits starting from the third year.

Sources  
References IUCN/SSC Invasive Species Specialist Group
Web References http://www.issg.org/
Source of the photo http://perso.wanadoo.fr/erick.dronnet/

Search with Google Elaeagnus angustifolia

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