ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Ammophila breviligulata CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: POACEAE SCIENTIFIC NAME: Ammophila breviligulata AUTHORITY: Fern. COMMON NAMES: BEACH GRASS MARRAM GRASS SYNONOMY: Ammophila champlainensis Seymour PLANTS CODE: AMBR NATURAL COMMUNITIES: PRIMARY LAKE SHORE BEACH LISTED DOMINANT SAF FOREST COVER TYPE: NO NATURAL DIVISION: Northeastern Morainal Lake Michigan Dunes Chicago Lake Plain COUNTIES: COOK LAKE GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (rhizomes) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Parallel LEAF SHAPE: Linear INFLORESCENCE: Panicle FLOWER STRUCTURE: Incomplete FLOWER PLACEMENT: Hypogynous FRUIT: Grain DISTINGUISHING CHARACTERISTIC COMMENTS: Blades involute above, flat at the base; paniculate inflorescence contracted to appear spikelike; callus with a tuft of hairs. GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: Probably now restricted to Lake County. POPULATION DYNAMICS: STATE STATUS: Endangered-ST FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 7 MONTH END- 9 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Important in the stabilization of sand dunes. Often associated with Calamovilfa longifolia. ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: GRAVEL No data entered SAND Good SANDY LOAM No data entered LOAM No data entered CLAY LOAM No data entered CLAY No data entered DENSE CLAY No data entered ORGANIC SOIL No data entered NEUTRAL pH No data entered ACIDIC SOIL No data entered EXTREMELY ACID No data entered SALINE SOIL No data entered SODIC SOIL No data entered SODIC-SALINE No data entered ROCKY OUTCROPS No data entered GENTLE SLOPES No data entered MODERATE SLOPE No data entered STEEP SLOPES No data entered HABITAT: Moist FUNCTIONAL RELATIONSHIPS: MAJOR POLLINATION AGENT: Wind HUMAN RELATIONSHIP DATA: ALLERGENIC: Yes EDIBLE: Yes-qualified HUMAN FACTOR COMMENTS: Probably contributes locally to hayfever. Rootstocks and young shoots can be eaten in times of emergency. WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: No data entered REVEGATATION COMMENTS: Extensive use as sand-dune binder in New England & along the Great Lakes. REFERENCES: Jones, G. N. 1963. Flora of Illinois. Third ed. American Midland Naturalist Monograph 7. University of Notre Dame, Indiana. 401 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. 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. Porter, C. L. 1967. Taxonomy of flowering plants. W. H. Freeman and Company, San Francisco. 472 pp. Sheviak, C. J. 1981. Endangered and threatened plants. Pages 70-179 in M. L. Bowles, V. E. Diersing, and J. E. Ebinger, eds., Endangered and threatened vertebrate animals and vascular plants of Illinois. Illinois Department of Conservation, Springfield. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. Fernald, M. L., A. C. Kinsey, and R. C. Rollins. 1958. Edible wild plants of eastern North America. Harper and Brothers, New York. 452 pp. Wodehouse, R. P. 1971. Hayfever plants. Hafner Publishing Company, New York. 280 pp. END OF DATA FOR SPECIES Ammophila breviligulata ------------------------------------------------------------------------ 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