Pasque flowers. (090519-6385)
Bitterroot wildflower. (090615-0675)
Mule's ears wildflower. (090613-0446)
Flowering meadow. (090613-0381)
Phlox and larkspur. (090612-0260)
Pasque flower. (090519-6425)
Pasque flowers. (090519-6383)
Slender spider flower. (080809-1021)
Prairie sunflowers. (Dunes142)
Wildflowers, San Juan Mountains. (Scenic179)
Prairie sunflower (Helianthus petiolaris) Great Sand Dunes National Monument. (Dunes147)
Prairie sunflowers (Helianthus petiolaris). (Dunes150)
Prairie sunflower (Helianthus petiolaris), Great Sand Dunes National Monument. (Dunes146)
Wildflowers blooming at Denali National Park. (Scenic035)
Wildflowers on Shrine Pass. (Scenic056)
Blooming cactus, White Sand National Park. (Scenic074)
Wildflowers, Badlands National Park. (Scenic167)
Wildflowers bloomin at Shrine Pass. (Scenic024)
Sunflowers growing in sand, Great Sand Dunes National Monument. (Dunes145)
Alpine dwarf sunflower field. (Scenic341)
Prairie sunflowers (Helianthus petiolaris) growing at Great Sand Dunes National Monument. (Dunes160)
Prairie sunflowers. (Dunes139)
Prairie sunflowers (Helianthus petiolaris) growing in Great Sand Dunes National Park, San Luis Valley. (Dunes143)
Sunflowers and a red barn. (Scenic052)
Wildflowers. (150524-1160312)
Bishop's cap orchid. (Flowers049)
Coreopsis, California poppy and wildflowers. (Scenic089)
Wildflowers on hillside. (Scenic065)
Coyote tracks and prairie sunflower at Great Sand Dunes National Park, San Luis Valley, Colorado. (Dunes080)
Wildflowers on prairie. (Scenic213)
Two-grooved milkvetch. (Flowers108)
Prairie sunflowers (Helianthus petiolaris) at Great Sand Dunes National Park. (Dunes002)
Yucca. (Flowers147)
Field of wildflowers. (140628-0005)
Sunflowers and sand dunes. (Scenic348)
Wildflowers at governor basin. (Scenic201)
Cactus and wildflowers at Big Bend National Park. (Scenic023)
Sunflowers and sand dunes. (Scenic359)
Silver lupine. (Flowers116)
Alpine forget-me-nots. (Flowers054)
Sunflowers at Great Sand Dunes National Monument. (Scenic189)
Yucca plants. (Flowers145)
Cactus in bloom. (Scenic441)
Prairie sunflowers (Helianthus petiolaris) in Great Sand Dunes NationalPark, San Luis Valley. (Dunes073)
Prairie sunflowers growing in sand, San Luis Valley, Colorado. (Dunes141)
Alpine dwarf sunflower. (Scenic184)
Yucca plants on the prairie. (Flowers143)
Prairie weed. (Flowers114)
Prairie sunflowers (Helianthus petiolaris) growing in Great Sand Dunes National Park, San Luis Valley. (Dunes144)
Wild alpine forget-me-nots and wildflowers. (110714-4297)
An unusual year of above average rainfall produced colorful spring bloom in Wyoming's Red Desert. (050702-2480)
Moonwort. (Flowers093)
Prairie sunflowers (Helianthus petiolaris) blooming in front of sand dunes. (Dunes149)
Alpine forget-me-nots. (Flowers038)
Dunes and sunflowers in Great Sand Dunes National Park, sand dunes, San Luis Valley, Colorado. (Dunes020)
Wildflower field in Governor Basin. (Scenic203)
Prairie sunflowers (Helianthus petiolaris) at Great Sand Dunes National Park, San Luis Valley. (Dunes166)
Rush skeletonweed. (Flowers113)
Prairie sunflowers (Helianthus petiolaris). (Dunes167)
Dunes and sunflowers in Great Sand Dunes National Park, San Luis Valley, Colorado. (Dunes020)
Fog lifting over hillside of wildflowers. (Scenic202)
Wildflowers, Badlands National Park. (Scenic167)
