Rocky Mts.: Colorado Front Range (USA)

The Central Rocky Mts. of Colorado and the Rocky Mts. Front Range have much in common with the Alps, including a typical holarctic flora.

1 - Niwot Ridge, Rocky Mts. Front Range, near Boulder at 3500 m elevation.
1 - Niwot Ridge, Rocky Mts. Front Range, near Boulder at 3500 m elevation.
2 - Erigeron sp. (Asteraceae) (Niwot Ridge, 3250 m)
2 - Erigeron sp. (Asteraceae) (Niwot Ridge, 3250 m)
3 - Sedum lanceolatum (Crassulaceae) on Niwot Ridge, end of season (3500 m).
3 - Sedum lanceolatum (Crassulaceae) on Niwot Ridge, end of season (3500 m).
4 - Thlaspi sp. (Brassicacea), end of season (Niwot Ridge, 3500 m).
4 - Thlaspi sp. (Brassicacea), end of season (Niwot Ridge, 3500 m).
5 - Rocky Mountain National Park, Colorado
5 - Rocky Mountain National Park, Colorado
6 - Lush low alpine meadows.
6 - Lush low alpine meadows.
7 - Aquilegia sp. (Ranunculaceae), above treeline (3400 m).
7 - Aquilegia sp. (Ranunculaceae), above treeline (3400 m).