ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Sorbus aucuparia CLASS: DICOTYLEDENAE ORDER: ROSALES FAMILY: ROSACEAE SCIENTIFIC NAME: Sorbus aucuparia AUTHORITY: L. COMMON NAMES: EUROPEAN MOUNTAIN ASH SYNONOMY: Pyrus aucuparia PLANTS CODE: SOAU NATURAL COMMUNITIES: WETLAND SWAMP BOG CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: COOK DEKALB DUPAGE KANE LAKE OGLE WILL WINNEBAGO GROWTH FORM: Dicot-woody TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Compound (pinnately) LEAF MARGIN: Serrate LEAF VENATION: Pinnate LEAF SHAPE: Oblong INFLORESCENCE: Dischasium FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: White FLOWER PLACEMENT: Perigynous FRUIT: Pome DISTINGUISHING CHARACTERISTIC COMMENTS: Young twigs are sometimes villous; leaflets usually long-villous beneath; hypanthium densely white-villous; fruit orange-red. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Europe Asia POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Occasional ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Tree LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 7 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed in calcareous springy sites, roadsides. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: LANDSCAPING: YES AMOUNT: High 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. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Sorbus aucuparia ------------------------------------------------------------------------ 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