ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Amsonia tabernaemontana salicifolia CLASS: DICOTYLEDENAE ORDER: GENTIANALES FAMILY: APOCYNACEAE SCIENTIFIC NAME: Amsonia tabernaemontana salicifolia AUTHORITY: Walt. SUBSPECIFIC AUTHORITY: (Pursh) Woodson COMMON NAMES: BLUE STAR SYNONOMY: None PLANTS CODE: AMTA2 NATURAL COMMUNITIES: FOREST UPLAND FOREST MESIC WET-MESIC FLOODPLAIN FOREST MESIC WET-MESIC WET THICKETS PRIMARY BLUFF SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Primary LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Lanceolate INFLORESCENCE: Dischasium Panicle FLOWER MEROUS: 5 FLOWER STRUCTURE: Complete Regular FLOWER COLOR: Blue FLOWER PLACEMENT: Hypogynous FRUIT: Follicle DISTINGUISHING CHARACTERISTIC COMMENTS: Leaves are glaucous on lower surface. GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: Plant found in southern half of state. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Occasional ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 6 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is distributed in rocky woods; railroads, rich ground along bluffs. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: SHOWY FLOWERS: YES AMOUNT: Medium LANDSCAPING: YES WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: No data entered PROPAGATION COMMENTS: Plant is easily grown from seed. MANAGEMENT COMMENTS: Plant grows best in open situations. 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. 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. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Amsonia tabernaemontana salicifolia ------------------------------------------------------------------------ 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