ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Eupatorium incarnatum CLASS: DICOTYLEDENAE ORDER: ASTERALES FAMILY: ASTERACEAE SCIENTIFIC NAME: Eupatorium incarnatum AUTHORITY: Walt. COMMON NAMES: THOROUGHWORT SYNONOMY: Fleischmannia incarnata Kunth. PLANTS CODE: FLIN2 NATURAL COMMUNITIES: FOREST FLOODPLAIN FOREST MESIC FLATWOODS SOUTHERN WETLAND SWAMP PRIMARY BLUFF SAF FOREST COVER TYPE: SOUTHERN Bottomland NATURAL DIVISION: UNAVAILABLE COUNTIES: ALEXANDER JOHNSON MASSAC PULASKI UNION GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) LEAF ARRANGEMENT: Opposite LEAF TYPE: Simple LEAF MARGIN: Serrate Crenate LEAF VENATION: Pinnate LEAF SHAPE: Deltoid INFLORESCENCE: Corymb Head FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: Red Violet Others DISTINGUISHING CHARACTERISTIC COMMENTS: flowers all tubular. Dried plants have odor resembling vanilla. GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: northern range limit POPULATION DYNAMICS: STATE STATUS: Endangered-ST FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 8 MONTH END- 10 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: along base of bluffs. ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: No data entered HABITAT: Moist FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: No data entered 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. Porter, C. L. 1967. Taxonomy of flowering plants. W. H. Freeman and Company, San Francisco. 472 pp. Gleason, H. A. 1952. The new Britton and Brown illustrated flora of the northeastern United States and adjacent Canada. 3 vols. The New York Botanical Garden, New York. Sheviak, C. J. 1981. Endangered and threatened plants. Pages 70-179 in M. L. Bowles, V. E. Diersing, and J. E. Ebinger, eds., Endangered and threatened vertebrate animals and vascular plants of Illinois. Illinois Department of Conservation, Springfield. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Eupatorium incarnatum ------------------------------------------------------------------------ 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