Plesioneuron attenuatum (Brack.) Holttum in Blumea 22: 245. 1975
- ≡Lastrea attenuata Brack in Wilkes, U.S. Expl. Exp. 16: t. 26, f. 2. 1854
- ≡Aspidium brackenridgei Mett. in Ann. Sci. Nat. Bot. IV: 75. 1861
- ≡Thelypteris brackenridgei (Mett.) Reed in Phytologia 17: 265. 1968
- Unknown type category: U.S. Expl. Exped. Tahiti
