Cystopteridaceae
Douglas' bladderfern
Cystopteris douglasii
- Family
- Cystopteridaceae
- Genus
- Cystopteris
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Common names
By language (1)
- English
- Douglas' bladderfern
Synonyms
- Filicula douglasii Farw.
- Filix douglasii W.J.Rob.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Hawaii: native
Photos
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest and Kim Starr, CC BY 3.0, from Wikimedia Commons
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- Lowland bladderfernCystopteris protrusaCystopteridaceae
- Upland brittle bladderfernCystopteris tenuisCystopteridaceae
- Cystopteris chinensisCystopteridaceae
- Cystopteris diaphanaCystopteridaceae
- Cystopteris modestaCystopteridaceae
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Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.