Dryopteris × neowherryi
This Dryopteris is a sterile homoploid hybrid between D. goldiana and D. marginalis. Stipe base...
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Primary collector: W. Testo
Polystichum × potteri
This Polystichum is a hybrid between Polystichum braunii and Polystichum acrostichoides, which...
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Dryopteris fragrans
Underside of leaf Habit Leaf Habitat Dryopteris fragrans is one of the most unusual species in its...
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