Distribution map of Ophioglossum azoricum in Italy.

 
 
  Part of: Orsenigo S, Adorni M, Alessandrini A, Armiraglio S, Castello M, Forte L, Gennai M, Magrini S, Medagli P, Montagnani C, Prosser F, Selvaggi A, Villani M, Viciani D, Wagensommer RP, Fenu G (2019) Global and regional IUCN Red List assessments: 7. Italian Botanist 7: 107-124. https://doi.org/10.3897/italianbotanist.7.35467