ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Artemisia abrotanum CLASS: DICOTYLEDENAE ORDER: ASTERALES FAMILY: ASTERACEAE SCIENTIFIC NAME: Artemisia abrotanum AUTHORITY: L. COMMON NAMES: GARDEN SAGEBRUSH OLDMAN WORMWOOD SOUTHERNWOOD SYNONOMY: None PLANTS CODE: ARAB2 NATURAL COMMUNITIES: CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: COOK LASALLE GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Lobed (pinnately) LEAF VENATION: Pinnate LEAF SHAPE: Linear Other INFLORESCENCE: Head FLOWER STRUCTURE: Complete Incomplete Regular FLOWER PLACEMENT: Epigynous FRUIT: Achene GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Europe GEOGRAPHIC COMMENTS: Species is found in Cook county. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC POPULATION STATUS COMMENTS: Species escaped from cultivation. BIOLOGIC: HABIT: Shrub LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 8 MONTH END- 9 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect Unisexual -monoecious BIOLOGIC COMMENTS: Florets are all fertile; outer ones are pistillate, inner ones are perfect. ECODISTRIBUTION COMMENTS: Species is distributed in urban wastes. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: MAJOR POLLINATION AGENT: INSECT HUMAN RELATIONSHIP DATA: ALLERGENIC: Yes HUMAN FACTOR COMMENTS: Species is used sparingly as an ornamental. In Canada, it is used as a windbreak, in Colorado used as a nurse crop for reforestation, in eastern Dakotas used as a hedge plant. It is anthelmintic. WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: COLONIZING REFERENCES: Mohlenbrock, R. H., ed. 1975. Guide to the vascular flora of Illinois. Southern Illinois University Press, Carbondale. 494 pp. Swink, F., and G. S. Wilhelm. 1979. Plants of the Chicago region. Third ed. The Morton Arboretum, Lisle, Illinois. 922 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. Wodehouse, R. P. 1971. Hayfever plants. Hafner Publishing Company, New York. 280 pp. OTHER REFERENCES: Pammel, L.H. 1911. A Manual of Poisonous Plants. Torch Press. Cedar Rapids, Iowa. 977 pp. END OF DATA FOR SPECIES Artemisia abrotanum ------------------------------------------------------------------------ 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