Summary description from Wikipedia:

Cystopteris tenuis in languages:

English

brittle bladderfern

English

Mackay's Fragile Fern

English

Upland Fern Bladder Fern

French

Mackay's brittle fern

French

cystoptère grêle

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Parent Taxon

• Cystopteris

Sibling Taxa

• Cystopteris alpina
• Cystopteris bulbifera
• Cystopteris chinensis
• Cystopteris diaphana
• Cystopteris douglasii
• Cystopteris fragilis
• Cystopteris guizhouensis
• Cystopteris laurentiana
• Cystopteris membranifolia
• Cystopteris millefolia
• Cystopteris montana
• Cystopteris moupinensis
• Cystopteris protrusa
• Cystopteris reevesiana
• Cystopteris sandwicensis
• Cystopteris sudetica
• Cystopteris tasmanica
• Cystopteris tennesseensis
• Cystopteris tenuis
• Cystopteris utahensis
• Cystopteris viridula
• Cystopteris × illinoensis
• Cystopteris × wagneri

Top Observation Places

• Akron