ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Carex gravida lunelliana CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: CYPERACEAE SCIENTIFIC NAME: Carex gravida lunelliana AUTHORITY: Bailey SUBSPECIFIC AUTHORITY: (Mack.) F. J. Herm. COMMON NAMES: SEDGE SYNONOMY: None PLANTS CODE: CAGRL NATURAL COMMUNITIES: PRAIRIE TYPICAL PRAIRIE DRY SAVANNA CULTURAL AGRICULTURAL FIELD PASTURELAND SUCCESSIONAL FIELD SAF FOREST COVER TYPE: CENTRAL Upland oak White/Black/Northern Red- Oak NATURAL DIVISION: UNAVAILABLE GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Parallel LEAF SHAPE: Linear INFLORESCENCE: Spike Head FLOWER MEROUS: 3 FLOWER STRUCTURE: Incomplete (no petals) (no sepals) FLOWER PLACEMENT: Hypogynous FRUIT: Achene DISTINGUISHING CHARACTERISTIC COMMENTS: Perigynia 2/5-3/4 as wide as long, conspicuously nerved on the lower, convex face. GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: Species is scattered in northern 1/2 of Illinois. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Occasional ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Perennial FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 7 TROPHIC STATUS: Autotrophic SEX: Unisexual -monoecious ECODISTRIBUTION COMMENTS: Species is distributed in prairie openings, open grassy slopes, less commonly in rich wooded slopes or wooded valleys; plant characteristic of rich woods not subject to flooding (on or at base of slopes, ravines, and wooded valleys). ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: No data entered 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. Fernald, M. L. 1950. Gray's manual of botany. 8th ed. American Book Co., New York. 1632 pp. END OF DATA FOR SPECIES Carex gravida lunelliana ------------------------------------------------------------------------ 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