ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Acalypha ostryaefolia CLASS: DICOTYLEDENAE ORDER: EUPHORBIALES FAMILY: EUPHORBIACEAE SCIENTIFIC NAME: Acalypha ostryaefolia AUTHORITY: Riddell COMMON NAMES: THREE-SEEDED MERCURY SYNONOMY: None PLANTS CODE: ACOS NATURAL COMMUNITIES: FOREST THICKETS WETLAND BORDER OF LAKE PRIMARY BLUFF CULTURAL AGRICULTURAL FIELD CROPLAND SUCCESSIONAL FIELD ABANDONED CROPLAND EARLY SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: ALEXANDER CHAMPAIGN CHRISTIAN CLARK COLES CRAWFORD CUMBERLAND EDGAR EDWARDS FAYETTE GREENE HARDIN JACKSON JERSEY JOHNSON LAWRENCE LOGAN MACON MASSAC MONROE MORGAN PIATT PIKE POPE PULASKI RANDOLPH ST. CLAIR SCHUYLER SCOTT SHELBY UNION WABASH WHITE GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Serrate Dentate LEAF VENATION: Pinnate LEAF SHAPE: Oblong Ovate Cordate INFLORESCENCE: Spike FLOWER STRUCTURE: Incomplete (no petals) FLOWER PLACEMENT: Hypogynous FRUIT: Capsule GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Occasional ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Annual REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 7 MONTH END- 10 TROPHIC STATUS: Autotrophic SEX: Unisexual -monoecious BIOLOGIC COMMENTS: Species has staminate and pistillate flowers in separate inflorescences. ECODISTRIBUTION COMMENTS: Species is distributed in riverbanks; roadsides; gardens; waste places; open soils. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: NO LANDSCAPING: NO 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. Jones, G. N. 1963. Flora of Illinois. Third ed. American Midland Naturalist Monograph 7. University of Notre Dame, Indiana. 401 pp. Steyermark, J. A. 1963. Flora of Missouri. Iowa State University Press, Ames. 1725 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. END OF DATA FOR SPECIES Acalypha ostryaefolia ------------------------------------------------------------------------ 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