Helianthus grosseserratus M.Martens

  • Filed As

    Asteraceae
    Helianthus grosseserratus M.Martens

  • Identifiers

    NY Barcode: 2891586

    Occurrence ID: a66d2bcc-e99c-4c95-ba59-37b0faa97426

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PLANTS OF ILLINOIS, USA
Helianthus grosseserratus Martens
'Oet.: S.R. Hill, (ILLS) 2002 Asteraceae
ILLINOIS: CLARK COUNTY: 39° 17’ 20.3” N. Lat.
087° 40’ 5.2” W. Long. T. 10 N.f R. 11 W., SW 1/4
SE1/4 SE1/4 SE1/4 section 19. East side of IL Route 1,
2.7 km (1.7 mile) - 3.0 km (1.9 mile) south of Ernst
Road. Along dismantled railroad, near Little John
Grain Company (at RD 950), Snyder. Snyder, IL 7.5
min. quadrangle. Elevation about 560 feet. Moist silty
loam.
Remnant prairie/savanna, west-facing slope, partial
shade, with Helianthus mollis, Rhus glabra,
Diospyros virginiana, Coreopsis tripteris. Rays - disk
golden yellow; leaf underside pale, dark above; local
perennial herb 1-1.5 meter tall with alternate, opposite,
orwhorled leaves.
Steven R. Hill, with George Rose 34990
05 September 2002
02891586