ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Leptochloa fascicularis CLASS: MONOCOTYLEDENAE ORDER: CYPERALES FAMILY: POACEAE SCIENTIFIC NAME: Leptochloa fascicularis AUTHORITY: (Lam.) Gray COMMON NAMES: BEARDED SPRANGLE TOP SALT MEADOW GRASS SPRANGLE TOP SYNONOMY: None PLANTS CODE: LEFA NATURAL COMMUNITIES: FOREST UPLAND FOREST WET-MESIC FLATWOODS WETLAND MARSH BRACKISH CULTURAL DEVELOPED LAND SAF FOREST COVER TYPE: CENTRAL Upland oak White/Black/Northern Red- Oak NATURAL DIVISION: UNAVAILABLE COUNTIES: ADAMS ALEXANDER CALHOUN CASS CHAMPAIGN CLARK COOK FAYETTE GREENE IROQUOIS JACKSON KANE MCDONOUGH MACON MACOUPIN MADISON MASON MENARD MONROE MORGAN MOULTRIE PIKE POPE RANDOLPH RICHLAND ST. CLAIR SCOTT SHELBY UNION WABASH WASHINGTON GROWTH FORM: Monocot TAXONOMY COMMENTS: Swink et al. (Ref. 7) lump L. fascicularis and L. acuminata. TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Parallel LEAF SHAPE: Linear INFLORESCENCE: Panicle FLOWER MEROUS: 3 FLOWER STRUCTURE: Complete FLOWER PLACEMENT: Hypogynous FRUIT: Grain DISTINGUISHING CHARACTERISTIC COMMENTS: Species is tufted, culms densely branched from near the base; panicle branches are basally included in the sheath. This and L. acuminata are the only Illinois species with awned lemmas. Versus L. acuminata, this species has: 1) smaller lemmas, 2) nearly smooth panicle branches. GEOGRAPHIC INFORMATION: ORIGIN: Native GEOGRAPHIC COMMENTS: Species is scattered through most of Illinois, absent from northwest and extreme south. Swink et al. (Ref. 7) say: it is simply a matter of time before this species will be found in each of our counties. POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Uncommon ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Grasslike LIFE CYCLE: Annual REPRODUCTION: Sexual FLOWERING PERIOD: MONTH BEGINNING- 7 MONTH END- 9 TROPHIC STATUS: Autotrophic C02 FIXATION: C4 SEX: Perfect ECODISTRIBUTION COMMENTS: Species is tolerant of saline habitats; along tollways, freeway ramps and associated ditches, alkali flats and ditches. ENVIRONMENTAL RELATIONSHIPS: No data entered FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: No data entered WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: WEEDINESS: Non-weedy REFERENCES: 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. END OF DATA FOR SPECIES Leptochloa fascicularis ------------------------------------------------------------------------ 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