Rayless Cone Flower
Rudbeckia occidentalis

Family: Sunflower (Asteraceae)
AKA: Western Coneflower
Photo taken on: September 12, 2004
Location: Dyke Trail, GV, CO
Life Zones: Montane
Habitat: Moist meadows

Grows to 4ft. The cone of tiny flowers is full of nectar and pollen.

Flora of North America reference.