764-3755 - One sided penstemon (sidebells penstemon) (Penstemon secundiflorus), San Juan National Forest, Colorado, United States of America, North America
832-30475 - Broad-tailed Hummingbird (Selasphorus platycercus), male in flight feeding on Rocky Mountain Penstemon (Penstemon strictus), Rocky Mountain National Park, Colorado, USA
832-30471 - Broad-tailed Hummingbird (Selasphorus platycercus), male in flight feeding on Penstemon flower (Penstemon sp.), Rocky Mountain National Park, Colorado, USA
832-8887 - Broad-tailed Hummingbird (Selasphorus platycercus), male in flight feeding on Rocky Mountain Penstemon (Penstemon strictus), Rocky Mountain National Park, Colorado, USA
832-8641 - Broad-tailed Hummingbird (Selasphorus platycercus), male in flight feeding on Rocky Mountain Penstemon (Penstemon strictus), Rocky Mountain National Park, Colorado, USA
764-2275 - One sided penstemon (sidebells penstemon) (Penstemon secundiflorus), Gunnison National Forest, Colorado, United States of America, North America