Oeosporangium pteridioides (with many synonyms, including Hemionitis pteridioides) is a species of fern in the family Pteridaceae. Its native distribution is Macaronesia, around the Mediterranean in Europe, North Africa and Western Asia, and into the Sahara.
Subspecies , the Checklist of Ferns and Lycophytes of the World recognized three subspecies: Oeosporangium pteridioides subsp. pteridioides Oeosporangium pteridioides subsp. reichsteinii Fraser-Jenk. & Pariyar Oeosporangium pteridioides subsp. acrosticum (Balb.) Fraser-Jenk. & Pariyar, sometimes treated as a separate species (Oeosporangium acrosticum or Hemionitis acrostica)
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