ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Styrax grandifolia CLASS: DICOTYLEDENAE ORDER: EBENALES FAMILY: STYRACACEAE SCIENTIFIC NAME: Styrax grandifolia AUTHORITY: Ait. COMMON NAMES: BIG LEAF SNOWBELL BUSH SYNONOMY: None PLANTS CODE: STGR4 NATURAL COMMUNITIES: FOREST UPLAND FOREST MESIC SAF FOREST COVER TYPE: NORTHERN Northern Hardwoods Beech - Sugar Maple NATURAL DIVISION: Ozark Southern listed COUNTIES: ALEXANDER GROWTH FORM: Dicot-woody TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire Dentate LEAF VENATION: Pinnate LEAF SHAPE: Obovate INFLORESCENCE: Raceme FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: White FLOWER PLACEMENT: Epigynous FRUIT: DRUPE GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Endangered-ST FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Shrub LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 5 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect BIOLOGIC COMMENTS: Spreads extensively by root-suckers. ECODISTRIBUTION COMMENTS: At the only Illinois location it is associated with Acer saccharum, Liriodendron tulipifera, Magnolia acuminata, Fagus grandifolia, Cladrastis lutea, Lindera benzoin, and Corylus americana. ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: No data entered HABITAT: Moist FUNCTIONAL RELATIONSHIPS: MAJOR POLLINATION AGENT: INSECT bee HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: YES AMOUNT: High LANDSCAPING: YES WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: No data entered REFERENCES: 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. Mohlenbrock, R. H. 1967-continuing. The illustrated flora of Illinois. Southern Illinois University Press, Carbondale. Eyre, F. H., ed. 1980. Forest cover types of the United States and Canada. Society of American Foresters (SAF), Washington, D.C., 148 pp. Schwegman, J. E., G. D. Fell, M. Hutchison, G. Paulson, W. M. Shepherd, and J. White. 1973. Comprehensive plan for the Illinois Nature Preserves System. Part 2 - The Natural Divisions of Illinois. Illinois Nature Preserves Commission, Springfield. 32 pp., plus map. 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. OTHER REFERENCES: Gonsoulin, G. J. 1974. A revision of Styrax (Styracaceae) in North America, Central America, and the Caribbean. Sida 5: 191-258. Spongberg, S. A. 1976. Styracaceae hardy in temperate North America. Journal of the Arnold Arboretum 57: 54-73. Schwegman, J. E. 1968. Styrax grandifolia in Illinois. Castanea 33: 348- 349. END OF DATA FOR SPECIES Styrax grandifolia ------------------------------------------------------------------------ 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