ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Alnus glutinosa CLASS: DICOTYLEDENAE ORDER: FAGALES FAMILY: BETULACEAE SCIENTIFIC NAME: Alnus glutinosa AUTHORITY: (L.) Gaertn. COMMON NAMES: BLACK ALDER EUROPEAN ALDER SYNONOMY: Alnus vulgaris Hill PLANTS CODE: ALGL2 NATURAL COMMUNITIES: FOREST FLOODPLAIN FOREST WET-MESIC CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: COOK DUPAGE HARDIN JACKSON JOHNSON UNION VERMILION WILL GROWTH FORM: Dicot-woody TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Dentate LEAF VENATION: Pinnate LEAF SHAPE: Obovate INFLORESCENCE: Catkin FLOWER STRUCTURE: Incomplete (no petals) FLOWER PLACEMENT: Epigynous FRUIT: Nut GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Europe POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Uncommon ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Tree LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 4 MONTH END- 5 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Unisexual -monoecious ECODISTRIBUTION COMMENTS: Naturalized along rivers and streams (Mohlenbrock, 1987). ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: GRAVEL No data entered SAND No data entered SANDY LOAM Good LOAM No data entered CLAY LOAM No data entered CLAY No data entered DENSE CLAY No data entered ORGANIC SOIL No data entered NEUTRAL pH Good ACIDIC SOIL Good EXTREMELY ACID Good SALINE SOIL No data entered SODIC SOIL No data entered SODIC-SALINE No data entered ROCKY OUTCROPS No data entered GENTLE SLOPES No data entered MODERATE SLOPE No data entered STEEP SLOPES No data entered HABITAT: Wet Moist FUNCTIONAL RELATIONSHIPS: MAJOR DISPERSAL AGENTS: WIND MAJOR POLLINATION AGENT: Wind NITROGEN FIXING Yes HUMAN RELATIONSHIP DATA: ALLERGENIC: Maybe SHOWY FLOWERS: NO LANDSCAPING: YES AMOUNT: Medium WILDLIFE AND LIVESTOCK INFORMATION: FOOD VALUE: DEER VALUE: Poor - UPLAND GAME VALUE: Fair - Fruit Flowers WATERFOWL VALUE: Unknown SMALL NON-GAME BIRD VALUE: Good - Fruit SMALL MAMMAL VALUE: Unknown AQUATIC MAMMAL VALUE: Good - Leaves Stems Buds FISH VALUE: Unknown COVER VALUE: DEER: No data WATERFOWL: No data SMALL MAMMAL: No data FISH: No data SMALL BIRD: No data UPLAND GAME: Good AQUATIC MAMMAL: No data WILDLIFE COMMENTS: Regarding upland game birds food value, pertains to woodcock, grouse. Regarding small non-game bird food value, pertains especially to crossbills, pine siskins, redpolls, goldfinches. Regarding aquatic species food value, pertains to muskrat, beaver. Regarding upland game birds cover, pertains to woodcock, grouse. LIVESTOCK PALATABILITY DATA: No data entered REVEGETATION PLANTINGS: LONG-TERM REVEGETATION POTENTIAL: Good SEED BANK: High REVEGATATION COMMENTS: Good for various kinds of spoil banks. 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. Mohlenbrock, R. H. 1967-continuing. The illustrated flora of Illinois. Southern Illinois University Press, Carbondale. Mohlenbrock, R. H. 1980. Forest trees of Illinois. Third ed. Illinois Department of Conservation, Division of Forestry, Springfield. 331 pp. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. Gill, J. D. and W. M. Healy. 1974. Shrubs and vines for northeastern wildlife. USDA Forest Service General Technical Report NE-9. Wodehouse, R. P. 1971. Hayfever plants. Hafner Publishing Company, New York. 280 pp. Mohlenbrock, R. H., ed. 1983-continuing. Illinois flora update. Erigenia. Meeuse, B. J. D. 1961. The story of pollination. Ronald Press Company, New York. 243 pp. END OF DATA FOR SPECIES Alnus glutinosa ------------------------------------------------------------------------ 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