ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Lesquerella gracilis CLASS: DICOTYLEDENAE ORDER: CAPPARALES FAMILY: BRASSICACEAE SCIENTIFIC NAME: Lesquerella gracilis AUTHORITY: (Hook.) S. Wats. COMMON NAMES: SLENDER BLADDER POD SYNONOMY: None PLANTS CODE: LEGR2 NATURAL COMMUNITIES: CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: COOK GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) LEAF ARRANGEMENT: Alternate Basal LEAF TYPE: Simple LEAF MARGIN: Entire LEAF SHAPE: Linear Oblanceolate INFLORESCENCE: Raceme FLOWER MEROUS: 4 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: Yellow FLOWER PLACEMENT: Hypogynous FRUIT: SILIQUE GEOGRAPHIC INFORMATION: ORIGIN: Introduced- N. America GEOGRAPHIC COMMENTS: Species is native to southwestern states. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Biennial Annual REPRODUCTION: Sexual TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed along railroads. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: YES AMOUNT: Low WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: No data entered REFERENCES: 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. 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. Mohlenbrock, R. H. 1967-continuing. The illustrated flora of Illinois. Southern Illinois University Press, Carbondale. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Lesquerella gracilis ------------------------------------------------------------------------ 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