ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Erianthus ravennae CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: POACEAE SCIENTIFIC NAME: Erianthus ravennae AUTHORITY: (L.) Beauv. COMMON NAMES: PLUME GRASS RAVENNA GRASS SYNONOMY: None PLANTS CODE: ERRA NATURAL COMMUNITIES: CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: GREENE JACKSON MONROE RANDOLPH ROCK ISLAND WABASH GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Parallel LEAF SHAPE: Linear INFLORESCENCE: Panicle Raceme FLOWER MEROUS: 3 FLOWER STRUCTURE: Complete FLOWER PLACEMENT: Hypogynous FRUIT: Grain DISTINGUISHING CHARACTERISTIC COMMENTS: Versus native species, this species has shorter awns and a more compact panicle; is a handsome ornamental. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Europe GEOGRAPHIC COMMENTS: Species is collected from a few counties in southern half of Illinois; is a native of southern Europe, Jackson, Monroe and Randolph counties. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Uncommon POPULATION STATUS COMMENTS: Species escaped from cultivation. BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 8 MONTH END- 10 TROPHIC STATUS: Autotrophic C02 FIXATION: C4 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed along roads. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: No data entered WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: Non-weedy GENERAL COMMENTS: According to PIN, "weediness - non-weedy." REFERENCES: Mohlenbrock, R. H., ed. 1975. Guide to the vascular flora of Illinois. Southern Illinois University Press, Carbondale. 494 pp. Steyermark, J. A. 1963. Flora of Missouri. Iowa State University Press, Ames. 1725 pp. Mohlenbrock, R. H. 1967-continuing. The illustrated flora of Illinois. Southern Illinois University Press, Carbondale. END OF DATA FOR SPECIES Erianthus ravennae ------------------------------------------------------------------------ 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