ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Orobanche ramosa CLASS: DICOTYLEDENAE ORDER: SCROPHULARIALES FAMILY: OROBANCHACEAE SCIENTIFIC NAME: Orobanche ramosa AUTHORITY: L. COMMON NAMES: BROOMRAPE SYNONOMY: None PLANTS CODE: ORPA NATURAL COMMUNITIES: CULTURAL SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: CHAMPAIGN GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple INFLORESCENCE: Spike FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Irregular FLOWER COLOR: Yellow Blue FLOWER PLACEMENT: Hypogynous FRUIT: Capsule DISTINGUISHING CHARACTERISTIC COMMENTS: Leaves are reduced to scales. GEOGRAPHIC INFORMATION: ORIGIN: Introduced- Europe Asia POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Annual REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 8 MONTH IN MODE- 8 MONTH END- 8 TROPHIC STATUS: Saprophytic C02 FIXATION: None SEX: Perfect BIOLOGIC COMMENTS: Species is parasitic on hemp, tobacco, and tomato roots. Regarding trophic status, species is sometimes parasitic. ECODISTRIBUTION COMMENTS: Species winters in greenhouses. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: YES AMOUNT: Low LANDSCAPING: NO 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. 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. Smith, J. P. 1977. Vascular plant families. Mad River Press, Inc., Eureka, California. 320 pp. END OF DATA FOR SPECIES Orobanche ramosa ------------------------------------------------------------------------ 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