ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Acalypha gracilens monococca CLASS: DICOTYLEDENAE ORDER: EUPHORBIALES FAMILY: EUPHORBIACEAE SCIENTIFIC NAME: Acalypha gracilens monococca AUTHORITY: Gray SUBSPECIFIC AUTHORITY: (Engelm. & Gray) Webster COMMON NAMES: SLENDER THREE-SEEDED MERCURY SYNONOMY: Acalypha monococca (Engelm. & Gray) L. Mill. Acalypha gracilens Gray var. monococca Engelm. & Gray PLANTS CODE: ACMO4 NATURAL COMMUNITIES: FOREST UPLAND FOREST DRY DRY-MESIC MESIC PRAIRIE TYPICAL PRAIRIE DRY GRAVEL PRAIRIE DRY DRY-MESIC MESIC PRIMARY GLADE SANDSTONE LIMESTONE CULTURAL SUCCESSIONAL FIELD SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: CLARK JACKSON SANGAMON TAZEWELL UNION WILLIAMSON GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Serrate Crenate LEAF VENATION: Pinnate LEAF SHAPE: Linear Lanceolate INFLORESCENCE: Spike FLOWER STRUCTURE: Incomplete (no petals) FLOWER PLACEMENT: Hypogynous FRUIT: Capsule DISTINGUISHING CHARACTERISTIC COMMENTS: Species has 1-seeded fruits. GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Uncommon ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Annual REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 6 MONTH END- 9 TROPHIC STATUS: Autotrophic SEX: Unisexual -monoecious ECODISTRIBUTION COMMENTS: Species is distributed in meadows; rocky or open woodland; sandy soil. 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. 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 gracilens monococca ------------------------------------------------------------------------ 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