iNat·58762SpeciesPlantae3,160 field observationsThe Nature Library · Open stacks
- Plants
- ›Vascular Plants
- ›Ferns
- ›Leptosporangiate Ferns
- ›Polypod Ferns
- ›eupolypods II
- ›Cystopteridaceae
- ›Cystopteris
- ›Cystopteris fragilis

Mackay's Fragile Fern
Cystopteris tenuis
Cystopteris tenuis is sometimes known as Mackay's bladder fern or Mackay's fragile fern. It was long considered to be a part of the superspecies for fragile ferns, as Cystopteris fragilis (L.) Bernh. var. mackayi Lawson.
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Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
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Every page naming Cystopteris tenuis in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 58762.