Cypripedium fasciculatum
(Clustered Lady's Slipper)
Family:
Orchidaceae (Orchid) or
Cypripediaceae (Lady's Slipper)
  
Clustered Lady's Slipper is a rare plant in eastern Colorado. It grows in spruce/fir forests, often under low hanging branches. The pictured plant was growing along the Blue Lake Trail near the Rawah Wilderness.

Vegetation zone:  Montane, Subalpine
Time of bloom:  May - July
Origin:  Native
Eastern Colorado Wildflowers