ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Carex careyana CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: CYPERACEAE SCIENTIFIC NAME: Carex careyana AUTHORITY: Torr. COMMON NAMES: SEDGE SYNONOMY: None PLANTS CODE: CACA14 NATURAL COMMUNITIES: FOREST UPLAND FOREST DRY DRY-MESIC MESIC FLOODPLAIN FOREST MESIC SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: CHAMPAIGN COLES EDGAR HARDIN JACKSON JOHNSON MARION POPE UNION GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Parallel INFLORESCENCE: Spike FLOWER MEROUS: 3 FLOWER STRUCTURE: Incomplete (no petals) (no sepals) FLOWER PLACEMENT: Hypogynous FRUIT: Achene DISTINGUISHING CHARACTERISTIC COMMENTS: Plants in purple-based tufts, basal leaves lanceolate, firm, evergreen, bright green. Culms mostly lateral from crowns, slender ascending; blades of higher cauline leaves, and of bracts, shorter than to longer than sheaths. Pistillate spikes with 3-8 flowers, with scales purple-white and sharp green midrib. Perigynia exceeding the scales, ascending, triangular with concave sides, broadly stipitate, finely nerved. Achene triangular, with concave sides, short-stipitate, apex short-bent, jointed with the style (ref. 2, 6, 23). GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: Species is rare and scattered in southern half of Illinois. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Perennial FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 6 TROPHIC STATUS: Autotrophic SEX: Unisexual -monoecious BIOLOGIC COMMENTS: Terminal spike staminate, lateral spikes 2-3, pistillate. ECODISTRIBUTION COMMENTS: Species is distributed in Indiana with Acer saccharum and Fagus grandiflora; may be disjunct to S. Ill. (ref. 7); especially N-farms, wooded limestone slopes; ravines, valleys, slope base (ref. 4). 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. Swink, F., and G. S. Wilhelm. 1979. Plants of the Chicago region. Third ed. The Morton Arboretum, Lisle, Illinois. 922 pp. Mackenzie, K. K. 1940. North American Cariceae. 2 vols. The New York Botanical Garden, New York. END OF DATA FOR SPECIES Carex careyana ------------------------------------------------------------------------ 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