ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Euthamia gymnospermoides CLASS: DICOTYLEDENAE ORDER: ASTERALES FAMILY: ASTERACEAE SCIENTIFIC NAME: Euthamia gymnospermoides AUTHORITY: Greene COMMON NAMES: GRASSLEAF GOLDENROD SYNONOMY: Solidago gymnospermoides (Greene) Fern. Solidago graminifolia (L.) Salisb. var. gymnospermoides (Greene) Croat PLANTS CODE: EUGY NATURAL COMMUNITIES: FOREST UPLAND FOREST DRY DRY-MESIC FLOODPLAIN FOREST MESIC PRAIRIE TYPICAL PRAIRIE DRY DRY-MESIC SAND PRAIRIE DRY DRY-MESIC PRIMARY GLADE CULTURAL AGRICULTURAL FIELD SUCCESSIONAL FIELD DEVELOPED LAND SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: ADAMS BOND CASS COOK CRAWFORD DUPAGE GRUNDY HANCOCK HENDERSON KANE KANKAKEE KENDALL LASALLE LEE MCDONOUGH MCHENRY MASON MONTGOMERY OGLE PIKE ST. CLAIR WILL WILL WINNEBAGO GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) (rhizomes) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Linear Oblong INFLORESCENCE: Corymb Head FLOWER STRUCTURE: Complete Regular Irregular FLOWER COLOR: Yellow FLOWER PLACEMENT: Epigynous FRUIT: Achene DISTINGUISHING CHARACTERISTIC COMMENTS: Leaves mostly 1-nerved, usually resinous and conspicuously glandular punctate. GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Occasional ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 8 MONTH END- 10 TROPHIC STATUS: Autotrophic SEX: Perfect Unisexual -monoecious BIOLOGIC COMMENTS: Disk florets perfect, ray florets pistillate and both fertile. Branched, creeping rhizomes. Disk florets perfect, ray florets pistillate and both fertile. Branched, creeping rhizomes. creeping rhizomes. Disk florets perfect, ray florets pistillate, both fertile. Rhizomes branched, creeping. Disk florets perfect, ray florets pistillate and both fertile. Branched, ECODISTRIBUTION COMMENTS: River bottom meadows, wooded draws, roadsides, and along railroads. Upland or rocky prairies, river bottom meadows, wooded draws, along roadsides and railroads. ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: No data entered HABITAT: Moist Dry FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: ALLERGENIC: Maybe WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: Non-weedy 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. Swink, F., and G. S. Wilhelm. 1979. Plants of the Chicago region. Third ed. The Morton Arboretum, Lisle, Illinois. 922 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. Mohlenbrock, R. H., ed. 1986. Guide to the vascular flora of Illinois. Revised and enlarged edition. Southern Illinois University Press, Carbondale. 507 pp. END OF DATA FOR SPECIES Euthamia gymnospermoides ------------------------------------------------------------------------ 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