Crinkled Snow Lichen (Flavocetraria nivalis)
Crinkled Snow Lichen (Flavocetraria nivalis) Photo taken by Mo Ewing on Wrangle Island in the Arctic Ocean. This species also grows in the alpine in Rocky Mountain National...
Fishhook Cactus (Sclerocactus parviflorus)
Fishhook Cactus (Sclerocactus parviflorus), Cactus Family (Cactaceae), native, S3 vulnerable in Colorado. Found in open, dry places, on clay, shale, or adobe hillsides, and often with pinyon-juniper sin the simi-desert shrublands of the western slope. Blooms from...
Trail to Isabel Lake, San Isabel National Forest
Trail to Isabel Lake; San Isabel National forest. Photo by Richard Kiefer. Trail to Isabel Lake; Indian Peaks Wilderness, Arapaho National Forest. Photo by Richard...