Subspecies

Athyrium filix-femina cyclosorum (Western lady fern)

Athyrium filix-femina cyclosorum. Photo: (c) Neil Gilham, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

Athyrium filix-femina, the lady fern or common lady-fern, is a large, feathery species of fern native throughout most of the temperate Northern Hemisphere, where it is often abundant (one of the more common ferns) in damp, shady woodland environments and is often grown for decoration.

Humboldt Life
- Kingdom: Plantae (Plants)
  - Phylum: Tracheophyta (Vascular plants)
    - Class: Polypodiopsida (Ferns)
      - Subclass: Polypodiidae (Leptosporangiate ferns)
        Order: Polypodiales
        Suborder: Aspleniinae (Eupolypods ii)
        Family: Athyriaceae (Ladyferns and allies)
        Genus: Athyrium (Lady ferns)
        Section: Athyrium (Athyrium sect. athyrium)
        Species: Athyrium filix-femina (Lady fern)
        Subspecies: Athyrium filix-femina cyclosorum (Western lady fern)

Sightings

Where in Humboldt

Discussion

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