Nephrodium stenophyllum Sodiro = Thelypteris concinna (Willd.) Ching
English:
stenophyllus,-a,-um;

https://archive.org/stream/#page/44/mode/2up
homotypic synonyms:
Dryopteris stenophylla (Sodiro) C. Chr.;

protologue: Recens. Crypt. Vasc. Quit. 44: 44 (1883)

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