California Polytechnic State University, Robert F. Hoover Herbarium (OBI)
OBI186023
2e47cee1-5e74-4ab4-8e73-41efe32dc2e6
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E.E. Schilling
Asteraceae
Stiff Sunflower
Tom Schweich
2199
2019-08-27
27-Aug-19
United States, Colorado, Jefferson, High plains above Rocky Flats, 19.4 km. north northwest of the GNIS location of Golden, 1.6 mi. west on CO Hwy 72 from CO Hwy 93, 0.9 mi. north on Plainview Road, then 125 m. west into open prairie.
39.88514777 -105.2634327 WGS 1984
1959 meters (6426ft)
Low, wet area. Also collected here: Solidago rigida var. humilis, nearby: Lactuca serriola, Sonchus asper, and Sporobolus heterolepis.
A small colony of short stature.
fe0be77e-78cd-493a-9f4e-4d7fcbbf5170
For additional information about this specimen, please contact: Jenn Yost, Director and Assistant Professor (jyost@calpoly.edu)
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