Grindelia squarrosa

Family: Asteraceae
Common Name: curlycup gumweed
Symbol: GRSQ
Description: Plants 1-10 dm; leaves oblong to oblanceolate, 3-7 cm long, the margins closely and evenly crenulate-serrate, entire, or remotely serrulate; involucre 641 mm high, the upper strongly re?exed; lay ?owers 22-36; achenes 2-3.5mm long. Very common in dry, open places, 3500-8500 ft.