Browse photos by G. D. Carr:
Alnus
Alnus rhombifolia – 9 photos
Alnus rubra – 8 photos
Betula
Betula glandulosa – 9 photos
Betula papyrifera – 10 photos
Betula pendula – 6 photos
Betula pumila – 5 photos
Corylus
Corylus avellana – 9 photos