Grindelia squarrosa var. serrulata (Rydb.) Steyerm. x G. fastigiata Greene

• Region

  North America

• Country

  United States of America

• State/Province

  Utah

• County/Municipio

  Grand Co.

• Locality

  Along Interstate-70, 13.0 mi W of Utah-Colorado state line, 5.7 mi E of Cisco exit.

• Elevation

  Alt. 1372 - 1524 m. (4501 - 5000 ft.)

• Coordinates

  38.9699, -109.214

• Coordinate Uncertainty (m)

  8756

• Georeferencing Method

  GEOLocate Web Application. Used GEOLocate Web Application (batch client) to georeference locality with high precision.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

The New York Botanical Garden
Plants of UTAH
Grindelia squarrosa (Pursh) Dunal
var. serrulata (Rydb.) Steyerm.
X fastigiata E. Greene
UT: Grand Co. Along Interstate-70, 13.0 mi W of Utah-Colorado state line, 5.7 mi E of Cisco exit.
Plants common along hwy and adjacent flat
shoulder areas, plants concentrated in water
run-off areas, gravelly soil. 1.25-3.0 ft.
tall, many well past flowering. Hybrid
swarm between £. squarrosa & G. fastigiata.
Radiate plants show numerous intermediate
characteristics between these two taxa.
Growing intermixed and hybridizing with
Wetter 571 (£. fastigiata).
Elev. 4500-5000 ft.
Mark Allen Wetter 570	17 Sep 1979
02877775