Deep purple

Gentianopsis thermalis, July 23, 2021

Gentianopsis thermalis, July 23, 2021

G. thermalis, Green Mountain, 11,000’, August 4, 2021

G. thermalis, Green Mountain, 11,000’, August 4, 2021

Common & scientific name
Rocky Mountain fringed gentian, Gentianopsis thermalis

Family
Gentian, Gentianaceae

Location
Roadside, 10,700’

Fun, weird, helpful, or little known fact
This delightful, widespread gentian (think roadside ditches) has four spiraling, delicately-fringed, deep-bluish-purple petals. “Thermalis” refers to the thermal pools of Yellowstone, where this gentian is particularly abundant and has been designated the park’s official flower.

G. thermalis, July 23, 2021

G. thermalis, July 23, 2021

G. thermalis with Bombas, August 6, 2021

G. thermalis with Bombas, August 6, 2021