Grindelia arizonica var. stenophylla A.Gray & Steyerm. x G. squarrosa var. serrulata (Rydb.) Steyerm.

• Region

  North America

• Country

  United States of America

• State/Province

  Colorado

• County/Municipio

  Dolores Co.

• Locality

  Along US 666, 0.9 mi E of Colorado-Utah state line

• Elevation

  Alt. 2073 - 2134 m. (6801 - 7001 ft.)

• Coordinates

  37.8119, -109.026

• Coordinate Uncertainty (m)

  129

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Coordinates det. by measuring .9 mi E along Hwy 491, formerly Hwy 666 (en.wikipedia.org/wiki/U.S._Route_491#U.S._Route_666) from Utah border. Linear extent det. as distance from border to Utah welcome sign. Uncertainty found with MaNIS Georef. Calc.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

The New York Botanical Garden
Plants of COLORADO
Grindelia arizonica var. stenophylla
Steyerm. x squarrosa var.
serrulata (ftydb.) Steyerm.
CO: Dolores Co. Along US 666, 0.9 mi E of
Colorado-Utah state line.
Growing at edge of mowed area on gravelly
hwy embankment. Two plants showing various
intermediate characteristics found, growing
about 2 ft. apart. Parents of these hybrid
plants are Wetter 580 (£. arizonica var.
stenophylla) and Wetter 579 (G. s~quarrosa
Elev. 6800-7000 ft.
Mark Allen Wetter 579-80	19 Sep 1979
/W A
02877783