Browse photos by Robert L. Carr:
Aconitum
Anemone
Anemone piperi – 8 photos
Ceratocephala
Clematis
Coptis
Coptis occidentalis – 8 photos
Delphinium
Delphinium multiplex – 11 photos
Halerpestes
Ranunculus
Ranunculus acris – 9 photos
Ranunculus macounii – 12 photos