Adiantum pulverulentum Linnaeus, Species Plantarum 2: 1096. 1753.
"Habitat in America." RCN: 7934.
Lectotype (Lellinger in Mem. New York Bot. Gard. 23: 15. 1972): [icon] " Adiantum nigrum, ramosum, pulverulentum et falcatum" in Plumier, Descr. Pl. Amér .: 32, t. 47. 1693.
Current name: Adiantum pulverulentum L. ( Pteridaceae).