ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Geum canadense CLASS: DICOTYLEDENAE ORDER: ROSALES FAMILY: ROSACEAE SCIENTIFIC NAME: Geum canadense AUTHORITY: Jacq. COMMON NAMES: WHITE AVENS SYNONOMY: None PLANTS CODE: GECA7 NATURAL COMMUNITIES: FOREST UPLAND FOREST DRY DRY-MESIC MESIC FLOODPLAIN FOREST MESIC THICKETS WETLAND SEEP & SPRING TYPICAL SEEP ACID GRAVEL SEEP CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: Coastal Plain Cretaceous Hills COUNTIES: ADAMS ALEXANDER BOND BOONE BROWN BUREAU CALHOUN CARROLL CASS CHAMPAIGN CHRISTIAN CLARK CLAY CLINTON COLES COOK CRAWFORD CUMBERLAND DEKALB DEWITT DOUGLAS DUPAGE EDGAR EDWARDS EFFINGHAM FAYETTE FORD FRANKLIN FULTON GALLATIN GREENE GRUNDY HAMILTON HANCOCK HARDIN HENDERSON HENRY IROQUOIS JACKSON JASPER JEFFERSON JERSEY JO DAVIESS JOHNSON KANE KANKAKEE KENDALL KNOX LAKE LASALLE LAWRENCE LEE LIVINGSTON LOGAN MCDONOUGH MCHENRY MCLEAN MACON MACOUPIN MADISON MARION MARSHALL MASON MASSAC MENARD MERCER MONROE MONTGOMERY MORGAN MOULTRIE OGLE PEORIA PERRY PIATT PIKE POPE PULASKI PUTNAM RANDOLPH RICHLAND ROCK ISLAND ST. CLAIR SALINE SANGAMON SCHUYLER SCOTT SHELBY STARK STEPHENSON TAZEWELL UNION VERMILION WABASH WARREN WASHINGTON WAYNE WHITE WHITESIDE WILL WILLIAMSON WINNEBAGO WOODFORD GROWTH FORM: Dicot-herb TAXONOMY COMMENTS: This is including var. camporum (Rydb.) Fern. & Weath. TAXONOMIC CHARACTERISTICS: ROOTS: Primary Adventitious (rhizomes) LEAF ARRANGEMENT: Alternate Basal LEAF TYPE: Simple Compound (trifoliate) LEAF MARGIN: Serrate LEAF VENATION: Pinnate LEAF SHAPE: Lanceolate Obovate INFLORESCENCE: Solitary- few FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: White FLOWER PLACEMENT: Perigynous FRUIT: Achene DISTINGUISHING CHARACTERISTIC COMMENTS: Species has fruiting carpel pubescent throughout. GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Common ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 6 MONTH END- 8 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed in wood borders. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: MAJOR DISPERSAL AGENTS: BIRD -external MAMMAL -external HUMAN RELATIONSHIP DATA: ALLERGENIC: No 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. 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. Swink, F., and G. S. Wilhelm. 1979. Plants of the Chicago region. Third ed. The Morton Arboretum, Lisle, Illinois. 922 pp. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Geum canadense ------------------------------------------------------------------------ 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