Canada's Plant Hardiness Site

Cystopteridaceae family
Cystopteris protrusa (Weath.) Blasdell
En: lowland bladder fern, southern bladder fern, lowland fragile fern, creeping fragile fern;
Fr: cystoptere a tige avancee

• [=Cystopteris fragilis (L.) Bernh. var. protrusa Weath. - basionym]