Browse photos by Craig Althen:
Chamaenerion
Circaea
Circaea alpina – 1 photo
Clarkia
Clarkia amoena – 1 photo
Clarkia pulchella – 5 photos
Epilobium
Epilobium ciliatum – 3 photos
Gayophytum
Gayophytum diffusum – 3 photos
Oenothera
Oenothera biennis – 3 photos
Oenothera cespitosa – 2 photos