University of California, Riverside Plant Herbarium (UCR)
UCR-BPS-267469
UCR-267469
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E.E. Schilling
Asteraceae
Tom Schweich
1260
2015-07-26
2015-7-26
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. 15.2 km north-northeast of Golden, 1.3 mi north of CO Stat Hwy 72 on Plainview Road, 436 m west of Plainview Road
39.8895 -105.267
1988 meters (6521ft)
High plains above rocky flats.
Flowering
Yellow, tall, solitary heads full of bugs; opposite leaves.