ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Ammannia auriculata CLASS: DICOTYLEDENAE ORDER: MYRTALES FAMILY: LYTHRACEAE SCIENTIFIC NAME: Ammannia auriculata AUTHORITY: Willd. COMMON NAMES: SCARLET LOOSESTRIFE SYNONOMY: None PLANTS CODE: AMAU2 NATURAL COMMUNITIES: WETLAND SWAMP BORDER OF LAKE SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: CASS HANCOCK JACKSON PERRY UNION GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Opposite LEAF TYPE: Simple LEAF MARGIN: Entire LEAF SHAPE: Linear Lanceolate INFLORESCENCE: Dischasium Solitary- few FLOWER MEROUS: 4 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: Violet White FLOWER PLACEMENT: Perigynous FRUIT: Capsule GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Annual REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 6 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: NO 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., 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. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Ammannia auriculata ------------------------------------------------------------------------ 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