Cystopteris : UW-Stevens Point Freckmann Herbarium: Plant Details Page

Search Results: Genus: Cystopteris

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Wisconsin State Herbarium

Family Dryopteridaceae (click for list of genera only)

Cystopteris Bernh. *
bladder fern, brittle fern (DISTRIBUTION MAP GALLERY of SPECIES)

            Cystopteris bulbifera (L.) Bernh. * +
              bladder fern, bulblet bladder fern, bulblet fragile fern
                 Filix bulbifera (L.) Underw.
                 Polypodium bulbiferum L.

Image of Cystopteris bulbifera (L.) Bernh.

            Cystopteris fragilis (L.) Bernh. * +
              bladder fern, brittle bladder fern, northern fragile fern
                 Cystopteris dickieana Sim
                 Cystopteris fragilis (L.) Bernh. subsp. dickieana (Sim) Hyl.
                 Cystopteris fragilis (L.) Bernh. var. angustata Lawson
                 Cystopteris fragilis (L.) Bernh. var. fragilis
                 Cystopteris fragilis (L.) Bernh. var. woodsioides H.Christ
                 Filix fragilis (L.) Gilib.
                 Polypodium fragile L.

Image of Cystopteris fragilis (L.) Bernh.

            Cystopteris X illinoensis R.C.Moran +
              Illinois bladder fern
                 (PARENTS = Cystopteris bulbifera (L.) Bernh. X C. tenuis (Michx.) Desv.)

            Cystopteris laurentiana (Weath.) Blasdell * +
              Laurentian bladder fern, St. Lawrence bladder fern
                 Cystopteris fragilis (L.) Bernh. var. huteri (Hausm.) Luerss.
                 Cystopteris fragilis (L.) Bernh. var. laurentiana Weath.
                 Cystopteris X laurentiana (Weath.) Blasdell

Image of Cystopteris laurentiana (Weath.) Blasdell

            Cystopteris protrusa (Weath.) Blasdell * +
              creeping fragile fern, lowland bladder fern
                 Cystopteris fragilis (L.) Bernh. var. protrusa Weath.

Image of Cystopteris protrusa (Weath.) Blasdell

            Cystopteris tennesseensis Shaver * +
              Tennessee bladder fern
                 Cystopteris fragilis (L.) Bernh. f. simulans Weath.
                 Cystopteris fragilis (L.) Bernh. var. simulans (Weath.) McGregor
                 Cystopteris fragilis (L.) Bernh. var. tennesseensis (Shaver) McGregor
                 Cystopteris X tennesseensis Shaver

Image of Cystopteris tennesseensis Shaver

            Cystopteris tenuis (Michx.) Desv. * +
              MacKay's brittle fern, upland brittle bladder fern
                 Cystopteris fragilis (L.) Bernh. var. mackayi G.Lawson
                 Nephrodium tenue Michx.

Image of Cystopteris tenuis (Michx.) Desv.