Epiphyllum Epiphyllum Coral Pink Sand Dunes Coral Pink Sand Dunes State Park, Utah Zion National Park, Observation Point Trail Zion National Park, Observation Point Trail Bryce Canyon National Park Bryce Canyon National Park Acanthocalycium spiniflorum Thelocactus setispinus Easter Cactus Christmas Cactus Mammillaria haageana Sun Cups Navajo Loop Trail Bryce Canyon Morning West Rim Trail Angel's Landing Spearfish Creek Ice Climbing Dahlia Dahlia Kolob Reservoir Road Yosemite Morning Upper Yosemite Falls Bridalveil Falls Nootka Lupine Bog Bunchberry Yukon Saxifrage Yellow Monkey-flower Muskeg Tongass National Forest Half Dome Half Dome Upper Yosemite Falls Yosemite Falls Dead Horse Point Dead Horse Point Tall Jacob's Ladder Marsh Violet Firewheel Soft Green-eyes Bluebonnets and Paintbrush Nodding Thistle Red Canyon