Cystopteris fragilis


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Related to Cystopteris fragilis: fragile fern
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Noun1.Cystopteris fragilis - delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stemsCystopteris fragilis - delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems
bladder fern - any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori
References in periodicals archive ?
Diagnostic taxa: Acer obtusatum, Cystopteris fragilis, Ilex aquifolium, Lonicera etrusca, Polystichum setiferum, Primula acaulis subsp.
Cystopteris apiiformis ha sido citada en trabajos floristicos previos regionales como Cystopteris fragilis "sensu lato" (Skottsberg, 1909, 1913; Moore, 1968; Rodriguez, 1995; de la Sota et al.
The checklist includes the lower vascular plants Botrychium virginianum (Ophioglossaceae), Cystopteris fragilis (Polypodiaceae), Equisetum arvense, E.
1 - 1 9 Woodsia glabella - - - - - - 1 Cystopteris fragilis - 1 - - - 1 2 Ranunculus sulphureus 1 1 - - - 2 5 Ranunculus pygmaeus 1 - 1 - - 2 9 Ranunculus nivalis - - - - - - 3 Dryas octopetala coll.
Erysimum nevadense (Be) Erophila verna (Others) Hieracium castellanum (Eu) Galium rosellum (Be) Rhamnus pumilus (Eu-N) CUP Cystopteris fragilis (Others) Artemisia granatensis (Ne) Erophila verna (Others) Carduus carlinoides subsp.