Asplenium hemionitis
{{Short description|Species of fern}}
{{Speciesbox
|image = Asplenium hemionitis sori.jpg
|image_caption =
|genus = Asplenium
|species = hemionitis
|authority = L.
|status = LC
|status_system = IUCN3.1
|synonyms =
|synonyms_ref =
}}
Asplenium hemionitis is a species of fern native to Macaronesia, Northwest Africa and mainland Portugal. It inhabits humid woods and other shady areas, sometimes in uncovered slopes subject to high ocean humidity.{{Catalogue of Life |title=Asplenium hemionitis L. |id=HKJX |access-date=31 December 2021}}{{cite web |title=Asplenium hemionitis L. |url=https://flora-on.pt/#1Asplenium+hemionitis |publisher=Flora-On |access-date=31 December 2021}}
Two subspecies are accepted.{{cite web |title=Asplenium hemionitis L. |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17044810-1 |website=Plants of the World Online |publisher=Royal Botanic Gardens, Kew |access-date=1 March 2025}}
- Asplenium hemionitis var. hemionitis – Algeria, Azores, Canary Islands, Cape Verde Islands, Madeira, Morocco, and Portugal
- Asplenium hemionitis var. longilobatum {{small|G.Kunkel}} – Canary Islands (La Gomera)
Linnaeus was the first to describe the species with the binomial Asplenium hemionitis in his Species Plantarum of 1753.{{cite book | title=Species Plantarum | edition=1st | volume=II | last=Linnaeus | first=C. | authorlink=Carl Linnaeus | year=1753 | publisher=Laurentii Salvii | location=Stockholm | url=https://www.biodiversitylibrary.org/page/359099|page=1078}}