ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Amelanchier interior CLASS: DICOTYLEDENAE ORDER: ROSALES FAMILY: ROSACEAE SCIENTIFIC NAME: Amelanchier interior AUTHORITY: Nielsen COMMON NAMES: SHADBUSH SYNONOMY: None PLANTS CODE: AMIN2 NATURAL COMMUNITIES: FOREST FLOODPLAIN FOREST WET WETLAND BOG SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: JO DAVIESS LAKE WINNEBAGO GROWTH FORM: Dicot-woody TAXONOMY COMMENTS: Intermediate in characteristics between A. sanguinea and A. laevis and highly variable TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Serrate LEAF VENATION: Pinnate LEAF SHAPE: Oval INFLORESCENCE: Raceme FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: White FLOWER PLACEMENT: Perigynous FRUIT: Pome DISTINGUISHING CHARACTERISTIC COMMENTS: Young leaves glabrous, more than half grown at flowering time; top of ovary tomentose GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: Southern range limit POPULATION DYNAMICS: STATE STATUS: Endangered-ST FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Tree LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 6 MONTH IN MODE- 6 MONTH END- 6 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Sandy river bluff ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: No data entered HABITAT: Wet Moist FUNCTIONAL RELATIONSHIPS: MAJOR DISPERSAL AGENTS: BIRD -internal 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. 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. 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. Porter, C. L. 1967. Taxonomy of flowering plants. W. H. Freeman and Company, San Francisco. 472 pp. Gleason, H. A. 1952. The new Britton and Brown illustrated flora of the northeastern United States and adjacent Canada. 3 vols. The New York Botanical Garden, New York. 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: Robinson, W.A. 1986. Effect of fruit ingestion on Amelanchier seed germination Torrey Botanical Club Bulletin. 113:131-134. END OF DATA FOR SPECIES Amelanchier interior ------------------------------------------------------------------------ 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