Browse photos by Robert L. Carr:
Camissonia
Camissonia contorta – 5 photos
Epilobium
Epilobium palustre – 13 photos
Eremothera
Eremothera minor – 12 photos
Eremothera pygmaea – 10 photos
Gayophytum
Neoholmgrenia
Oenothera
Oenothera curtiflora – 12 photos
Oenothera elata – 5 photos
Taraxia
Taraxia subacaulis – 7 photos