Photo shows a mix of flowers blooming in the Escalante River area, southern Utah. The two larger white flowers on the right are a species of evening primrose, genus Oenothera. The other plant is a species of sand verbena, genus Abroni
Photograph of desert primrose (sana verbena), ca.1900-1950. A plant is visible growing along the gro...
Image from 35mm color slide of wildflowers blooming by a desert river, possibly in the vicinity of M...
Photograph of a specimen of sand verbana, ca.1920. On dark background. A sprig of crumpled blossoms ...
Photo shows a mix of flowers blooming in the Escalante River area, southern Utah. The two larger wh...
Photo shows an Evening primrose (probably Oenothera caespitosa) in bloom in the Glen Canyon area, so...
Photo shows a scarlet gilia flower in bloom on a sand bar in the Escalante River area, southern Uta
Image from 35-mm color slide showing flowers (Evening primrose) blooming in the desert, with sandsto...
Photo shows a large number of Evening primrose (probably Oenothera caespitosa) in bloom in a sandy a...
Photo shows a cluster of Evening primroses (probably Oenothera caespitosa) in bloom in a desert sett...
Photo shows a desert landscape (probably in southern Utah) with blooming flowers (probably "desert m...
Photograph of a specimen of sand verbena, ca.1920. Five blossoms are shown on a stalk that stretches...
Photo shows some blooming desert wildflowers, probably Zion's aster, in southern Uta
Photo shows an unidentified plant blooming in the desert (probably in southern Utah
Photo shows blooming flowers of Zion National Park, Utah, probably Western wallflower (Erysimum aspe...
Photo shows yucca plants (family: Asparagaceae) blooming in the Santa Clara Valley of Washington Cou...
Photograph of desert primrose (sana verbena), ca.1900-1950. A plant is visible growing along the gro...
Image from 35mm color slide of wildflowers blooming by a desert river, possibly in the vicinity of M...
Photograph of a specimen of sand verbana, ca.1920. On dark background. A sprig of crumpled blossoms ...
Photo shows a mix of flowers blooming in the Escalante River area, southern Utah. The two larger wh...
Photo shows an Evening primrose (probably Oenothera caespitosa) in bloom in the Glen Canyon area, so...
Photo shows a scarlet gilia flower in bloom on a sand bar in the Escalante River area, southern Uta
Image from 35-mm color slide showing flowers (Evening primrose) blooming in the desert, with sandsto...
Photo shows a large number of Evening primrose (probably Oenothera caespitosa) in bloom in a sandy a...
Photo shows a cluster of Evening primroses (probably Oenothera caespitosa) in bloom in a desert sett...
Photo shows a desert landscape (probably in southern Utah) with blooming flowers (probably "desert m...
Photograph of a specimen of sand verbena, ca.1920. Five blossoms are shown on a stalk that stretches...
Photo shows some blooming desert wildflowers, probably Zion's aster, in southern Uta
Photo shows an unidentified plant blooming in the desert (probably in southern Utah
Photo shows blooming flowers of Zion National Park, Utah, probably Western wallflower (Erysimum aspe...
Photo shows yucca plants (family: Asparagaceae) blooming in the Santa Clara Valley of Washington Cou...
Photograph of desert primrose (sana verbena), ca.1900-1950. A plant is visible growing along the gro...
Image from 35mm color slide of wildflowers blooming by a desert river, possibly in the vicinity of M...
Photograph of a specimen of sand verbana, ca.1920. On dark background. A sprig of crumpled blossoms ...