Silphium perfoliatum L. var. perfoliatum

• Region

  North America

• Country

  United States of America

• State/Province

  Arkansas

• County/Municipio

  Independence Co.

• Locality

  right-of-way of Ark. 69 under construction 2.7 miles north of Ark. 69B and Batesville; north slope of a hill

• Coordinates

  35.7886, -91.6545

• Coordinate Uncertainty (m)

  1321

• Georeferencing Method

  Georeferencing Quick Reference Guide (Zermoglio et. Coordinates found by measuring 2.7 mi N along Hwy 69 (St Louis Street) from Hwy 69 B (Harrison st) jct. Geographic radial found as distance from center to farthest extent of road in starting city. Final uncertainty was found using the MaNIS Georef. Calc.

• Geodetic Datum

  WGS84

• Location Notes

  [US & Canada]

• Distribution

  Map all specimens of this taxon

University of Texas Herbaria, TEX-LL
Silphium perfoliatum L.
var. perfoliatum	5. o
J. A. Clevinger	July	1999	^
U5
HERBARIUM
NORTHEAST LOUISIANA UNIVERSITY, MONROE
Flora of ARKANSAS	County:	INDEPENDENCE
SILPHIUM PERFOLIATUM L.
Cleared area of right-of-way of Ark. 69
under construction 2.7 miles north of
Ark. 69B and Batesville; north slope
of a hi 11.
Collectors: R. Dale Thomas, Carl Amason &
Eric Sundell
No: 125,828
29 September 1991
03109575