Dryopteris longissima (Breck.) C. Chr. var. nukuhivensis E.D. Br., Bernice P. Bishop Mus. Bull. 89: 25. 1931.
Type information:
Holotype [BISH 498598, 498599, 498600, 498601, ]. F.B.H. Brown and E. Brown 495A. 15 July 1921. Nuku Hiva: Tovii.800m.
=Chingia longissima

*Verification: David Lorence.