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| Bob Cunningham | profile | all galleries >> Ferns and allies >> Ferns >> Polypodium appalachianum(?) | tree view | thumbnails | slideshow |
 Polypodium appalachianum(?) |
 Polypodium appalachianum(?) |
 Polypodium appalachianum(?) |
 Polypodium appalachianum(?) |
 Polypodium virginianum (left) and P. appalachianum (hybrid?) (right) |
 Detail of P. appalachianum (hybrid?) |