ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Sitanion hystrix CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: POACEAE SCIENTIFIC NAME: Sitanion hystrix AUTHORITY: (Nutt.) J.G. Sm. COMMON NAMES: BOTTLEBRUSH SQUIRRELTAIL SQUIRREL-TAIL SYNONOMY: None PLANTS CODE: SIHY NATURAL COMMUNITIES: CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: MASON GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Parallel LEAF SHAPE: Linear INFLORESCENCE: Panicle Spike FLOWER MEROUS: 3 FLOWER STRUCTURE: Complete FLOWER PLACEMENT: Hypogynous FRUIT: Grain DISTINGUISHING CHARACTERISTIC COMMENTS: Only this species is found in Illinois. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- N. America GEOGRAPHIC COMMENTS: The natural range is west of Illinois. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 6 MONTH END- 7 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed along railroads and dry areas. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: MYCORRHIZAE: endomycorrhizal HUMAN RELATIONSHIP DATA: EDIBLE: Yes WILDLIFE AND LIVESTOCK INFORMATION: FOOD VALUE: No data entered COVER VALUE: No data entered LIVESTOCK PALATABILITY DATA: CATTLE FORAGE: No data SHEEP FORAGE: No data HORSE FORAGE: No data GOAT FORAGE: No data ENERGY VALUE: Medium PROTEIN VALUE: Low POISONOUS (LIVESTOCK): -mechanical injury REVEGETATION PLANTINGS: WEEDINESS: Non-weedy REFERENCES: 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. OTHER REFERENCES: Van Bruggen, T. 1976. The Vascular Plants of South Dakota. Iowa State Univ. Press. Ames, Iowa. 538 pp. Stephens, H.A. 1980. Poisonous Plants of the Central United States. Regent Press of Kansas. Lawrence, KA. 165 pp. END OF DATA FOR SPECIES Sitanion hystrix ------------------------------------------------------------------------ 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