University of Colorado Museum of Natural History Herbarium Vascular Plant Collection (COLO:V)
00090811
8d9002c2-cffa-4d2f-b7a7-ed410d4873b2
432075
Grindelia squarrosa (Pursh) Dunal
ASTERACEAE
Mark Allen Wetter
567
1979-09-17
17 September 1979
United States, Colorado, Mesa, Along Interstate-70, 6.4 mi E of Colorado-Utah state line.
1524 meters
5000 ft, 1524 m
Common but scattered in median area of Interstate-70 in gravelly, gray soil. Growing with grasses, Helianthus, and other weeds. Growing intermixed with Wetter 568 (G. fastigiata).
Flr
2.0-2.5 ft. tall, branching from base. Many plants forming new rosettes on flowering plants. Young heads in leaf axils. Very resinous. With genetic influence of G. fastigiata.
For additional information about this specimen, please contact: J Ryan Allen, Biodiversity Informatics Manager (Database inquiries) (james.r.allen@colorado.edu)