Cystopteris douglasii var. douglasii

This name is accepted

Kingdom: Viridiplantae Phylum: Pteridophyta Class/Clade: Polypodiopsida Order: Polypodiales Family: Cystopteridaceae Genus: Cystopteris

Endemic

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Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves:

Sori:

Gametophyte:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Images

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

O'ahu Extirpated

Maui Endemic

Hawai'i Endemic

Dispersal Agents

Conservation Status

Bibliography

Other References

Palmer 2003:108 (EM, H [as C. douglasii]); Thomas & Gallaher 2023:212 (now var. douglasii with addition of var. sandwicensis); Susan Ching pers. comm. 2025 (O†, 2017)

Occurrences

SNo.	Scientific Name	Scientific Name Authorship	Locality	Habitat	Basis of Record	Recorded By	Record Number	Island	Source	Date

Cystopteris douglasii var. douglasii

This name is accepted

Kingdom: Viridiplantae Phylum: Pteridophyta Class/Clade: Polypodiopsida Order: Polypodiales Family: Cystopteridaceae Genus: Cystopteris

Description

Historical Distribution

Images

Uses and Culture

USES

Natural History

Statewide Status

Island Status

Dispersal Agents

Conservation Status

Bibliography

Occurrences

Added By Author on 9/16/19 Photo Source

Added By Author on 9/16/19 Photo Source

Added By Author on 9/16/19 Photo Source

Added By Author on 9/16/19 Photo Source

Added By Author on 9/16/19 Photo Source

Added By Author on 9/16/19 Photo Source

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