Silphium laciniatum L.

• Region

  North America

• Country

  United States of America

• State/Province

  Arkansas

• County/Municipio

  Stone Co.

• Locality

  beside Ark. 9, 5 miles east of Sylamore

• Coordinates

  35.9763, -92.0592

• Coordinate Uncertainty (m)

  1305

• Georeferencing Method

  Georeferencing Quick Reference Guide (Zermoglio et. Coordinates were determined by measuring 5 mi E along Ark 9 from Sylamore. Geographic radial was calculated as ½ distance from Sylamore to nearest named place, Allison. Final uncertainty was found using the MaNIS Georef. Calc. Coordinates in Izard County.

• Geodetic Datum

  WGS84

• Location Notes

  [US & Canada]

• Distribution

  Map all specimens of this taxon

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BOTANICAL
GARDÉ
NEW YORK BOTANICAL GARDEN
University of Texas Herbaria, TEX-LL
Silphium laciniatumL.
03109462
J. A. Clevinger
July 1999
HERBARIUM OF
NORTHEAST LOUISIANA STATE COLLEGE, MONROE
Flora of:	Arkansas
County:	Stone
Silphium laciniatum L.
Sandstone cliffs beside Ark. 9, 5 miles east
of Sylamore, Ark.
Collector:	R.	Dale	Thomas,	Bio. 451
No.:	19951	Date:	July 14, 1970
03109462