ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Antennaria plantaginifolia ambigens CLASS: DICOTYLEDENAE ORDER: ASTERALES FAMILY: ASTERACEAE SCIENTIFIC NAME: Antennaria plantaginifolia ambigens AUTHORITY: (L.) Richards. COMMON NAMES: EVERLASTING LADIES' TOBACCO PUSSY-TOES SYNONOMY: None PLANTS CODE: ANPLA NATURAL COMMUNITIES: FOREST UPLAND FOREST DRY DRY-MESIC THICKETS PRAIRIE TYPICAL PRAIRIE DRY SAVANNA PRIMARY GLADE CULTURAL AGRICULTURAL FIELD PASTURELAND SUCCESSIONAL FIELD SAF FOREST COVER TYPE: CENTRAL Upland oak White/Black/Northern Red- Oak NATURAL DIVISION: UNAVAILABLE COUNTIES: ADAMS ALEXANDER BROWN CHAMPAIGN CLARK COOK DEKALB FAYETTE HARDIN HENDERSON JACKSON JOHNSON KANKAKEE KNOX LIVINGSTON MCDONOUGH MCHENRY MACON MACOUPIN MARSHALL MASON MONROE OGLE PEORIA PIATT PIKE POPE RANDOLPH SALINE SANGAMON UNION WAYNE WILL WINNEBAGO GROWTH FORM: Dicot-herb TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (stolons) LEAF ARRANGEMENT: Alternate LEAF TYPE: Simple LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Lanceolate Oblanceolate Obovate INFLORESCENCE: Head FLOWER STRUCTURE: Regular FLOWER PLACEMENT: Epigynous FRUIT: Achene DISTINGUISHING CHARACTERISTIC COMMENTS: Upper surfaces of new rosette leaves and those at stolon tips closely hairy from heads 4.5-6 mm long. inception until late maturity; glabrous when withered. This variety with pistillate involucres mostly 7-10 mm tall; mature central corollas of pistillate GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Common ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Apomictic FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH END- 6 TROPHIC STATUS: Autotrophic SEX: Unisexual -dioecious ECODISTRIBUTION COMMENTS: Rocky open wooded slopes; ravines; ridges; disturbed prairies; loam woods; sandy black-oak woods. ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: GRAVEL No data entered SAND No data entered SANDY LOAM No data entered LOAM No data entered CLAY LOAM No data entered CLAY No data entered DENSE CLAY No data entered ORGANIC SOIL No data entered NEUTRAL pH No data entered ACIDIC SOIL Good EXTREMELY ACID No data entered SALINE SOIL No data entered SODIC SOIL No data entered SODIC-SALINE No data entered ROCKY OUTCROPS No data entered GENTLE SLOPES Good MODERATE SLOPE No data entered STEEP SLOPES No data entered HABITAT: Dry FUNCTIONAL RELATIONSHIPS: MAJOR POLLINATION AGENT: Wind HUMAN RELATIONSHIP DATA: No data entered 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. 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. Wodehouse, R. P. 1971. Hayfever plants. Hafner Publishing Company, New York. 280 pp. END OF DATA FOR SPECIES Antennaria plantaginifolia ambigens ------------------------------------------------------------------------ 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