ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Chloris verticillata CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: POACEAE SCIENTIFIC NAME: Chloris verticillata AUTHORITY: Nutt. COMMON NAMES: WINDMILL GRASS SYNONOMY: None PLANTS CODE: CHVE2 NATURAL COMMUNITIES: PRAIRIE TYPICAL PRAIRIE DRY SAND PRAIRIE DRY SAVANNA CULTURAL SUCCESSIONAL FIELD DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: ADAMS CASS CHRISTIAN COOK CRAWFORD DOUGLAS FULTON GREENE HANCOCK IROQUOIS JACKSON MACON MARION MASON PEORIA ST. CLAIR TAZEWELL WILL WINNEBAGO 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 FLOWER MEROUS: 3 FLOWER STRUCTURE: Complete FLOWER PLACEMENT: Hypogynous FRUIT: Grain DISTINGUISHING CHARACTERISTIC COMMENTS: The mature entire inflorescence often breaks away and tumbles, before the wind. Species is caespitose, spicate, digitate. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- N. America GEOGRAPHIC COMMENTS: Species was introduced from western U.S. into several midwestern states. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Uncommon ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 6 MONTH END- 9 TROPHIC STATUS: Autotrophic SEX: Perfect BIOLOGIC COMMENTS: Species forms clumps by rooting at lower nodes. ECODISTRIBUTION COMMENTS: Species is distributed on lawns, waste ground, railroad tracks, and roads especially in northern Illinois in the sandy counties. It invades overgrazed ranges in the southwest U.S. 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: Economic REFERENCES: Steyermark, J. A. 1963. Flora of Missouri. Iowa State University Press, Ames. 1725 pp. Swink, F., and G. S. Wilhelm. 1979. Plants of the Chicago region. Third ed. The Morton Arboretum, Lisle, Illinois. 922 pp. Mohlenbrock, R. H. 1967-continuing. The illustrated flora of Illinois. Southern Illinois University Press, Carbondale. END OF DATA FOR SPECIES Chloris verticillata ------------------------------------------------------------------------ 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