Synonyms: Aspidium crinitum; Aspidium donianum; Aspidium filix-mas f. paleaceum; Aspidium filix-mas paleaceum; Aspidium filix-mas parallelogrammum; Aspidium filix-mas var. paleaceum; Aspidium filix-mas var. parallelogrammum; Aspidium paleaceum (homotypic); Aspidium parallelogrammum; Aspidium patentissimum; Aspidium wallichianum (homotypic); Dichasium parallelogrammum; Dichasium patentissimum; Dryopteris cyrtolepis; Dryopteris cyrtolepis doiana; Dryopteris cyrtolepis typica; Dryopteris cyrtolepis var. doiana; Dryopteris doiana; Dryopteris doniana; Dryopteris filix-mas crinita; Dryopteris filix-mas paleacea (homotypic); Dryopteris filix-mas parallelogramma; Dryopteris filix-mas patentissima; Dryopteris filix-mas var. paleacea; Dryopteris filix-mas var. parallelogramma; Dryopteris himalaica; Dryopteris kweichowicola (homotypic); Dryopteris mediterranea; Dryopteris paleacea (heterotypic); Dryopteris parallelogramma; Dryopteris patentissima; Dryopteris patentissimum; Dryopteris quatanensis; Dryopteris reichsteinii (homotypic); Dryopteris ursipes; Dryopteris wallichiana; Dryopteris wallichiana himalaica; Dryopteris wallichiana var. himalaica; Dryopteris wallichiana var. kweichowicola; Lastrea filix-mas paleacea; Lastrea filix-mas parallelogramma; Lastrea filix-mas patentissima; Lastrea filix-mas var. paleacea (heterotypic); Lastrea filix-mas var. parallelogramma (heterotypic); Lastrea filix-mas var. patentissima; Lastrea paleacea; Lastrea parallelogramma; Lastrea patentissima; Nephrodium filix-mas f. paleaceum (heterotypic); Nephrodium filix-mas paleaceum; Nephrodium filix-mas parallelogrammum; Nephrodium filix-mas patentissimum; Nephrodium filix-mas var. paleaceum; Nephrodium filix-mas var. parallelogrammum; Nephrodium filix-mas var. patentissimum; Nephrodium parallelogrammum; Nephrodium parallelogrammum f. patentissimum; Nephrodium parallelogrammum patentissimum; Nephrodium patentissimum; Polystichum filix-mas var. paleaceum