ILLINOIS PLANT INFORMATION NETWORK
 
 ILPIN INFORMATION ON    Aster pilosus
 
 
 CLASS:    DICOTYLEDENAE
 ORDER:    ASTERALES
 FAMILY:   ASTERACEAE
 SCIENTIFIC NAME:  Aster pilosus
 AUTHORITY:  Willd.
 
 COMMON NAMES:
    HAIRY ASTER
 
 SYNONOMY:   None
 
 PLANTS CODE: ASPI2
 
 NATURAL COMMUNITIES:
     FOREST
       UPLAND FOREST
         DRY
     PRAIRIE
       TYPICAL PRAIRIE
         DRY
     SAVANNA
     WETLAND
       BORDER OF LAKE
     PRIMARY
       GLADE
         LIMESTONE
       BLUFF
         CLIFF (ROCKY BLUFF)
         NON-ROCKY BLUFF
     CULTURAL
       AGRICULTURAL FIELD
         PASTURELAND
       SUCCESSIONAL FIELD
       DEVELOPED LAND
 
 
 SAF FOREST COVER TYPE:
     CENTRAL
        Upland oak
           White/Black/Northern Red-  Oak
     NORTHERN
       Northern Hardwoods
 
 NATURAL DIVISION:  UNAVAILABLE
 
 COUNTIES:
   ADAMS           ALEXANDER       BOND            BOONE           BROWN
   BUREAU          CALHOUN         CARROLL         CASS            CHAMPAIGN
   CHRISTIAN       CLARK           CLAY            CLINTON         COLES
   COOK            CRAWFORD        CUMBERLAND      DEKALB          DEWITT
   DOUGLAS         DUPAGE          EDGAR           EDWARDS         EFFINGHAM
   FAYETTE         FORD            FRANKLIN        FULTON          GALLATIN
   GREENE          GRUNDY          HAMILTON        HANCOCK         HARDIN
   HENDERSON       HENRY           IROQUOIS        JACKSON         JASPER
   JEFFERSON       JERSEY          JO DAVIESS      JOHNSON         KANE
   KANKAKEE        KENDALL         KNOX            LAKE            LASALLE
   LAWRENCE        LEE             LIVINGSTON      LOGAN           MCDONOUGH
   MCHENRY         MCLEAN          MACON           MACOUPIN        MADISON
   MARION          MARSHALL        MASON           MASSAC          MENARD
   MERCER          MONROE          MONTGOMERY      MORGAN          MOULTRIE
   OGLE            PEORIA          PERRY           PIATT           PIKE
   POPE            PULASKI         PUTNAM          RANDOLPH        RICHLAND
   ROCK ISLAND     ST. CLAIR       SALINE          SANGAMON        SCHUYLER
   SCOTT           SHELBY          STARK           STEPHENSON      TAZEWELL
   UNION           VERMILION       WABASH          WARREN          WASHINGTON
   WAYNE           WHITE           WHITESIDE       WILL            WILLIAMSON
   WINNEBAGO       WOODFORD
 
 GROWTH FORM:  Dicot-herb
 
 TAXONOMIC CHARACTERISTICS:
    ROOTS:  Adventitious   (fibrous)
    LEAF ARRANGEMENT:   Alternate
    LEAF TYPE:   Simple
    LEAF MARGIN:   Entire
    LEAF VENATION:  Pinnate
    LEAF SHAPE:     Linear   Oblong
    INFLORESCENCE:   Head
    FLOWER STRUCTURE:   Complete   Regular   Irregular
    FLOWER COLOR:   Violet   White   Others
    FLOWER PLACEMENT:  Epigynous
    FRUIT:   Achene
 
 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
     FLOWERING PERIOD:
         MONTH BEGINNING-      8         MONTH END-     10
     TROPHIC STATUS:  Autotrophic
     SEX:      Perfect     Unisexual   -monoecious
 
 BIOLOGIC COMMENTS:
     Disk flowers perfect and fertile, ray flowers pistillate and fertile.  A stout,
     often branched caudex.  A weedy plant which, though supposedly native, was
     apparently never a part of any stable community.
 
 ECODISTRIBUTION COMMENTS:
     Meadows, ridges, rocky open ground, gravel sand bars along streams; along roads,
     railroads; rocky or dry open woodlands.
 
 ENVIRONMENTAL RELATIONSHIPS:
     GROWTH OF SPECIES IN VARIOUS CONDITIONS:
          GRAVEL         Good               SAND           Good
          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    No data entered
          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  No data entered
          MODERATE SLOPE No data entered    STEEP SLOPES   No data entered
     HABITAT:   Dry
 
 FUNCTIONAL RELATIONSHIPS:
     MAJOR POLLINATION AGENT:   INSECT
 
 HUMAN RELATIONSHIP DATA:    No data entered
 
 WILDLIFE AND LIVESTOCK INFORMATION:   No data entered
 
 LIVESTOCK COMMENTS:
     May be a facultative selenium absorber.
 
 REVEGETATION PLANTINGS:
     WEEDINESS:   Economic
 
 
 MANAGEMENT COMMENTS:
     Difficult to control in areas that cannot be cultivated.
 
 
 REFERENCES:
Mohlenbrock, R. H., and D. M. Ladd.  1978.  Distribution of Illinois vascular
     plants.  Southern Illinois University Press, Carbondale. 282 pp.
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.
Agricultural Experiment Station.  1981.  Weeds of the North Central States.
     Bulletin 772.  College of Agriculture, University of Illinois at Urbana-
     Champaign, Urbana.  303 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.
Kingsbury, J. M.  1964.  Poisonous plants of the United States and Canada.
     Prentice-Hall, Inc., Englewood Cliffs, New Jersey.  626 pp.
 
 END OF DATA FOR SPECIES  Aster pilosus
 
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 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