ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Agrostis capillaris CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: POACEAE SCIENTIFIC NAME: Agrostis capillaris AUTHORITY: L. COMMON NAMES: COLONIAL BENT GRASS RHODE ISLAND BENT SYNONOMY: Agrostis tenuis Sibthorp PLANTS CODE: AGTE NATURAL COMMUNITIES: FOREST THICKETS CULTURAL AGRICULTURAL FIELD SUCCESSIONAL FIELD DEVELOPED LAND RESTORATION SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: CHAMPAIGN KANKAKEE PEORIA PERRY ROCK ISLAND GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (stolons) 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: Species is tufted. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Europe GEOGRAPHIC COMMENTS: Species escaped from lawns in the northern U.S. and is scattered in some of the northern counties. 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 C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed on waste ground and roadsides. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: ALLERGENIC: Yes WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: COLONIZING REVEGATATION COMMENTS: This is a popular lawngrass; it does well in full sun if properly watered, fertilized, mowed, and disease is controlled; is especiallly good for cool, moist climates. REFERENCES: 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. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Agrostis capillaris ------------------------------------------------------------------------ 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