Ferns
This is a sourced subject-directory page. Its presence does not mean a factual answer has been researched, or that the subject is a proven knowledge gap.
Names and connections
Arthropsida; Eusporangiopsida; Fern; Filicatae; Filices; Filicineae; Filicophyta; Filicopsida; Leptosporangiate ferns; Marattiopsida; Monilophyta; Polypodiophyta; Polypodiopsida; Psilopsida; Psilotopsida; Pteridopsida; Pterophyta
- Broader: Pteridophyta
- Narrower: Cut ferns
- Narrower: Equisetidae
- Narrower: Fern gametophytes
- Narrower: Ferns, Ornamental
- Narrower: Gleicheniales
- Narrower: Hybrid ferns
- Narrower: Hymenophyllales
- Narrower: Marattiales
- Narrower: Ophioglossales
- Narrower: Osmundales
- Narrower: Polypodiales
- Narrower: Psilotales
- Narrower: Rare ferns
- Narrower: Salviniales
- Narrower: Schizaeales
- Narrower: Tree ferns
- Narrower: Water ferns
Up to 40 narrower headings are shown. Full Library of Congress authority record
Local answer status
No owner-reviewed answer has been published for this exact subject page. This is a gap in this collection; it does not establish that the answer is unavailable elsewhere.
Numeric address and provenance
Morton address: 902976399357395456 · morton4x16-v1
Coordinates: (0, 20, 18152, 28672). The address interleaves categorical identifier bits. Nearby addresses are not guaranteed to describe semantically similar subjects.
Structured subject record · Markdown · Source snapshots and licenses
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