North Park Phacelia (Phacelia formosula)
North Park Phacelia (Phacelia formosula), Waterleaf Family (Hydrophyllaceae) is a Colorado endemic which is imperiled here and globally (G2S2). However it is locally common on shale slopes and sandstone outcroppings in Jackson and Larimer Counties with 20,000 plants...
Thickleaf Draba (Draba crassa)
Thickleaf Draba (Draba crassa), Mustard Family (Brassicaceae) is native and common in alpine tundra and scree slopes throughout the mountains down to the subalpine and rarely in the montane life zone. It blooms from July through August on the eastern and western...
San Juan Gillia (Aliciella haydenii)
San Juan Gillia (Aliciella haydenii), Phlox Family (Ponemoniaceae) is imperiled in Colorado (S2) and vulnerable globally (G3). It is found on shale, gravelly soil, barren outcroppings, sometimes with pinyon-juniper or sagebrush, known from the southwestern counties in...