ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Elaeagnus umbellata CLASS: DICOTYLEDENAE ORDER: PROTEALES FAMILY: ELAEAGNACEAE SCIENTIFIC NAME: Elaeagnus umbellata AUTHORITY: Thunb. COMMON NAMES: OLEASTER RUSSIAN OLIVE SYNONOMY: None PLANTS CODE: ELUM NATURAL COMMUNITIES: FOREST THICKETS CULTURAL SUCCESSIONAL FIELD DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: JACKSON MCDONOUGH POPE RANDOLPH VERMILION WILLIAMSON GROWTH FORM: Dicot-woody TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Oblong INFLORESCENCE: Umbel FLOWER MEROUS: 4 FLOWER STRUCTURE: Incomplete (no petals) FLOWER COLOR: Yellow White FLOWER PLACEMENT: Perigynous FRUIT: Nut DISTINGUISHING CHARACTERISTIC COMMENTS: Branches and leaves have brown and silvery scales; fruit is drupe-like. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Asia POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Shrub LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 6 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect Unisexual ECODISTRIBUTION COMMENTS: Species is distributed along roadside-banks, fields. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: NO LANDSCAPING: YES WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: No data entered REFERENCES: Mohlenbrock, R. H., ed. 1975. Guide to the vascular flora of Illinois. Southern Illinois University Press, Carbondale. 494 pp. Gleason, H. A., and A. Cronquist. 1963. Manual of vascular plants of north- eastern United States and adjacent Canada. Van Nostrand Reinhold Co., New York. 810 pp. Fernald, M. L. 1950. Gray's manual of botany. 8th ed. American Book Co., New York. 1632 pp. Mohlenbrock, R. H. 1967-continuing. The illustrated flora of Illinois. Southern Illinois University Press, Carbondale. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Elaeagnus umbellata ------------------------------------------------------------------------ ILPIN was developed by Louis Iverson*, with data compiled by David Ketzner and Jeanne Karnes Illinois Natural History Survey, 607 E. Peabody Dr., Champaign, IL 61820 *currently employed by USDA Forest Service, 359 Main Rd., Delaware, OH 43015