Fern Encyclopedia
Cystopteris protrusa (Lowland Brittle Fern)
Cystopteris protrusa, the Lowland Brittle Fern, is a small delicate native fern of the mesic deciduous forest of eastern and central North America, distinguished among the genus Cystopteris by the...
Cystopteris protrusa (Lowland Brittle Fern)
Cystopteris protrusa, the Lowland Brittle Fern, is a small delicate native fern of the mesic deciduous forest of eastern and central North America, distinguished among the genus Cystopteris by the...
Cystopteris tenuis (Mackay's Fragile Fern)
Cystopteris tenuis, Mackay's Fragile Fern, is a small delicate rocky-habitat fern of eastern and central North America, distinguished among the taxonomically challenging Cystopteris fragilis complex by its diploid chromosome number,...
Cystopteris tenuis (Mackay's Fragile Fern)
Cystopteris tenuis, Mackay's Fragile Fern, is a small delicate rocky-habitat fern of eastern and central North America, distinguished among the taxonomically challenging Cystopteris fragilis complex by its diploid chromosome number,...
Cystopteris dickieana (Dickie's Bladder Fern)
Cystopteris dickieana, Dickie's Bladder Fern, is one of Europe's rarest ferns, famously growing on the walls of sea caves near Aberdeen, Scotland, and at scattered sites across northern Europe and...
Cystopteris dickieana (Dickie's Bladder Fern)
Cystopteris dickieana, Dickie's Bladder Fern, is one of Europe's rarest ferns, famously growing on the walls of sea caves near Aberdeen, Scotland, and at scattered sites across northern Europe and...
Cystopteris alpina (Alpine Bladder Fern)
Cystopteris alpina, the Alpine Bladder Fern, is a delicate high-mountain specialist of the European and western Asian alpine zones, native to shaded calcareous cliff faces, scree, and moraines above the...
Cystopteris alpina (Alpine Bladder Fern)
Cystopteris alpina, the Alpine Bladder Fern, is a delicate high-mountain specialist of the European and western Asian alpine zones, native to shaded calcareous cliff faces, scree, and moraines above the...
Cystopteris bulbifera (Bulblet Bladder Fern)
Cystopteris bulbifera, the Bulblet Bladder Fern, is a distinctive deciduous fern native to eastern North America, easily recognized by the vegetative bulblets it produces along frond undersides. Thriving in cool,...
Cystopteris bulbifera (Bulblet Bladder Fern)
Cystopteris bulbifera, the Bulblet Bladder Fern, is a distinctive deciduous fern native to eastern North America, easily recognized by the vegetative bulblets it produces along frond undersides. Thriving in cool,...
Cystopteris fragilis (Brittle Bladder Fern)
Cystopteris fragilis is a delicate, deciduous rock fern prized for its finely dissected fronds and remarkable cold tolerance. This cosmopolitan species thrives in shaded rock crevices and makes an excellent...
Cystopteris fragilis (Brittle Bladder Fern)
Cystopteris fragilis is a delicate, deciduous rock fern prized for its finely dissected fronds and remarkable cold tolerance. This cosmopolitan species thrives in shaded rock crevices and makes an excellent...