Synonyms: Abacopteris triphylla (homotypic); Abacopteris triphylla var. simplicifolia; Cyclosorus nakaikeanus; Cyclosorus nakaikei; Cyclosorus triphyllus (homotypic); Dryopteris triphylla (homotypic); Meniscium cumingii; Meniscium triphyllum (homotypic); Meniscium triphyllum f. cristatum; Nephrodium triphyllum (homotypic); Phegopteris triphylla (homotypic); Pronephrium nakaikeanum; Pronephrium nakaikei; Pronephrium triphyllum (homotypic); Pronephrium triphyllum triphyllum; Pronephrium triphyllum var. triphyllum; Thelypteris nakaikeana; Thelypteris nakaikei; Thelypteris triphylla