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The fern genus Dryopteris (Dryopteridaceae) in Ascension and Saint Helena islands, Atlantic Ocean

. Phytotaxa [Internet]. 2013 Jul. 29 [cited 2025 Dec. 6];118(2):43–55. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.118.2.3