ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Amaranthus cruentus CLASS: DICOTYLEDENAE ORDER: CARYOPHYLLALES FAMILY: AMARANTHACEAE SCIENTIFIC NAME: Amaranthus cruentus AUTHORITY: L. COMMON NAMES: LOVE-LIES-BLEEDING PURPLE AMARANTH SYNONOMY: None PLANTS CODE: AMCR4 NATURAL COMMUNITIES: CULTURAL AGRICULTURAL FIELD CROPLAND DEVELOPED LAND SAF FOREST COVER TYPE: NO NATURAL DIVISION: UNAVAILABLE COUNTIES: COOK DUPAGE FULTON GRUNDY IROQUOIS KANE KANKAKEE KENDALL LAKE ST. CLAIR WILL GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Lanceolate Ovate INFLORESCENCE: Spike FLOWER STRUCTURE: Incomplete (no petals) FLOWER COLOR: Red Green Violet FLOWER PLACEMENT: Hypogynous FRUIT: Achene GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Asia POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC POPULATION STATUS COMMENTS: Species is rare to occasional in northeastern part of U.S. BIOLOGIC: HABIT: Forb LIFE CYCLE: Annual REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 7 MONTH END- 10 TROPHIC STATUS: Autotrophic C02 FIXATION: C4 SEX: Unisexual -monoecious ECODISTRIBUTION COMMENTS: Species is distributed in waste places; roadsides. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: MYCORRHIZAE: no HUMAN RELATIONSHIP DATA: ALLERGENIC: Maybe EDIBLE: Yes LANDSCAPING: YES HUMAN FACTOR COMMENTS: Species may cause hayfever. WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: COLONIZING 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. 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 Amaranthus cruentus ------------------------------------------------------------------------ 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