brittle bladderfern

Cystopteris fragilis

Member of eupolypods ii (suborder Aspleniinae)
leptosporangiate ferns (subclass Polypodiidae)
ferns (class Polypodiopsida)

There are no other wild species of this genus in California.

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Chris’s observations: 1 (research grade)

Locations:

• Sanborn CP

Months:

• Feb.: 1

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Not all sites include this taxon:

• Cystopteris fragilis → iNaturalist – Calflora – CalPhotos – Jepson eFlora
• not yet listed → FNA

Bay Area species: iNaturalist – Calflora