ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Artemisia ludoviciana gnaphalodes CLASS: DICOTYLEDENAE ORDER: ASTERALES FAMILY: ASTERACEAE SCIENTIFIC NAME: Artemisia ludoviciana gnaphalodes AUTHORITY: Nutt. COMMON NAMES: NO SELECTED RECORDS IN THE SPECIFIED RANGE SYNONOMY: Artemisia gnaphalodes Nutt. PLANTS CODE: ARGN NATURAL COMMUNITIES: PRAIRIE TYPICAL PRAIRIE DRY CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: BOONE CARROLL CASS CHAMPAIGN CLARK COOK CRAWFORD DEKALB DUPAGE EDGAR FAYETTE FULTON GRUNDY HANCOCK HENRY JACKSON JO DAVIESS KANE KANKAKEE KENDALL KNOX LAKE LASALLE LEE MCHENRY MCLEAN MASON MORGAN OGLE PEORIA POPE PUTNAM ROCK ISLAND ST. CLAIR SANGAMON SCHUYLER SCOTT STEPHENSON WHITESIDE WILL WILLIAMSON WINNEBAGO GROWTH FORM: Dicot-herb TAXONOMY COMMENTS: A. ludoviciana subspecies albula. (Wooton) D. Keck.-These 2 names have been used for the same plant. TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (rhizomes) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire Serrate LEAF VENATION: Pinnate LEAF SHAPE: Oblong Lanceolate Ovate INFLORESCENCE: Head FLOWER STRUCTURE: Incomplete Regular FLOWER PLACEMENT: Epigynous FRUIT: Achene DISTINGUISHING CHARACTERISTIC COMMENTS: This variety with leaves more often entire, densely and permanently tomentose above and below. Most characteristic sage of true prairies. GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Occasional ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 7 MONTH END- 9 TROPHIC STATUS: Autotrophic SEX: Perfect Unisexual -monoecious BIOLOGIC COMMENTS: All florets fertile; the outer pistillate. ECODISTRIBUTION COMMENTS: Roadsides and along railroads. Somewhat drier and more open sites than A. ludoviciana typical variety. ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: No data entered HABITAT: Dry FUNCTIONAL RELATIONSHIPS: MAJOR POLLINATION AGENT: Wind HUMAN RELATIONSHIP DATA: ALLERGENIC: Yes 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. 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. END OF DATA FOR SPECIES Artemisia ludoviciana gnaphalodes ------------------------------------------------------------------------ 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