Boltonia asteroides (L.) L'Hér.

The New York

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NEW YORK BOTANICAL GARDEN

02027542

PLANTS OF ILLINOIS, USA
Boltonia asteroides (L.) L'Hér.
det.: S.R. Hill, Dec. 2000 Asteraceae
ILLINOIS: BROWN COUNTY 39° 58' 02" N, 90° 31' 20"
W. Cooperstown 7.5 min. quad., T. 1 S., R. 1 W., SE/4,
NW/4, sect. 20. EL Dept, of Transportation Wetland
Mitigation Site (former Wessel property); S of La Moine
River, W of Illinois River levee, W of Big Lake, ca. 4.2
mi due E of Cooperstown. E side of La Grange road, N
side of levee on property line. Elev. 435-450 ft. Alluvial
soils, silts, loams, clays just E of sandstone outcrops.

Floodplain, cleared meadows, floodplain forest remnants,
intermittent ponds, adjoining cropland. Rays white, disc
yellow; rather common perennial herb 1 (0.5-1.5) mtall,
some clonal with rhizomes.

Steven R. Hill 33241

21 September 2000