ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Astragalus canadensis CLASS: DICOTYLEDENAE ORDER: ROSALES FAMILY: FABACEAE SCIENTIFIC NAME: Astragalus canadensis AUTHORITY: L. COMMON NAMES: CANADIAN MILK VETCH SYNONOMY: None PLANTS CODE: ASCA11 NATURAL COMMUNITIES: FOREST THICKETS PRAIRIE TYPICAL PRAIRIE DRY SAND PRAIRIE DRY SAVANNA TYPICAL SAVANNA DRY-MESIC SAND SAVANNA DRY CULTURAL AGRICULTURAL FIELD PASTURELAND SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: ADAMS ALEXANDER CARROLL CASS CHAMPAIGN CHRISTIAN COLES COOK DUPAGE EFFINGHAM FAYETTE FORD FULTON GREENE GRUNDY HANCOCK HARDIN IROQUOIS JACKSON JERSEY JO DAVIESS JOHNSON KANE KANKAKEE KENDALL KNOX LAKE LASALLE LEE LOGAN MCDONOUGH MCHENRY MCLEAN MACON MACOUPIN MARSHALL MASON MASSAC MERCER MONROE OGLE PEORIA PIATT POPE PULASKI RANDOLPH ROCK ISLAND ST. CLAIR SANGAMON SCHUYLER STARK STEPHENSON TAZEWELL VERMILION WABASH WARREN WILL WINNEBAGO GROWTH FORM: Dicot-herb TAXONOMY COMMENTS: This is including var. longilobus Fassett. TAXONOMIC CHARACTERISTICS: ROOTS: Primary Adventitious (rhizomes) LEAF ARRANGEMENT: Alternate LEAF TYPE: Compound (pinnately) LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Oblong INFLORESCENCE: Raceme FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Irregular FLOWER COLOR: White FLOWER PLACEMENT: Perigynous FRUIT: Legume 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- 6 MONTH END- 8 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed in fields. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: NITROGEN FIXING Maybe FUNCTIONAL DATA COMMENTS: Species is reported to form nodules. HUMAN RELATIONSHIP DATA: ALLERGENIC: No LANDSCAPING: NO HUMAN FACTOR COMMENTS: Species causes no hayfever. WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: Non-weedy 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 Astragalus canadensis ------------------------------------------------------------------------ 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