| Cystopteris
bulbifera
(L.) Bernh. bulblet bladder fern Native |
         
|
| Cystopteris
fragilis
(L.) Bernh. brittle bladder fern, fragile fern Native |
         
|
| Cystopteris
tenuis
(Michaux) Desv. = Cystopteris fragilis var. mackayi Lawson upland brittle bladder fern, MacKay's fragile fern, MacKay's brittle fern Native |
    
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