Dryopteridaceae
Polystichum deltodon
- Family
- Dryopteridaceae
- Genus
- Polystichum
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Common names
By language (2)
- Chinese
- 对生耳蕨, 對生耳蕨, 对生叶耳蕨, 灰贯众, 刀羽耳蕨
- Japanese
- ホザキカナワラビ
Synonyms
- Arachniodes dimorphophylla (Hayata) Ching
- Aspidium deltodon Baker
- Aspidium tosaense Makino
- Hemesteum deltodon (Baker) H.Lév.
- Polystichum deltodon var. cultripinnum W.M.Chu & Z.R.He
- Polystichum deltodon var. deltodon
- Polystichum dimorphophyllum Hayata
- Polystichum tosaense Makino
- Rumohra dimorphophylla (Hayata) H.Itô
Photos
Photo: Jacy Chen, CC BY 4.0, from iNaturalist 
Photo: Jacy Chen, CC BY 4.0, from iNaturalist 
Photo: Jacy Chen, CC BY 4.0, from iNaturalist
More in Polystichum
- Hard shield-fernPolystichum aculeatumDryopteridaceae
- Northern hollyfernPolystichum lonchitisDryopteridaceae
- Braun's hollyfernPolystichum brauniiDryopteridaceae
- Western swordfernPolystichum munitumDryopteridaceae
- Christmas fernPolystichum acrostichoidesDryopteridaceae
- Madeira shield-fernPolystichum drepanumDryopteridaceae
- Lemmon's hollyfernPolystichum lemmoniiDryopteridaceae
- Mountain hollyfernPolystichum scopulinumDryopteridaceae
- California swordfernPolystichum californicumDryopteridaceae
- Polystichum craspedosorumDryopteridaceae
- Dudley's swordfernPolystichum dudleyiDryopteridaceae
- Polystichum hancockiiDryopteridaceae
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). About our plant data.