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Polypodium appalachianum(?)
Polypodium appalachianum(?)
Polypodium appalachianum(?)
Polypodium appalachianum(?)
Polypodium appalachianum(?)
Polypodium virginianum (left) and P. appalachianum (hybrid?) (right)
Detail of P. appalachianum (hybrid?)
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