Nephrodium rigidum (Sw.) Desv. in Mém. Soc. Linn. Paris 6: 261. 1827
Nephrodium rigidum in Mém. Soc. Linn. Paris 6: 261. 1827
is new combination for Aspidium rigidum in J. Bot. (Schrader) 1800(2): 37. 1801
Nephrodium rigidum in Mém. Soc. Linn. Paris 6: 261. 1827