Synonyms
Aspidium triangulum (L.) Sw.
Polystichum triangulum var. laxum R.Sim ex J.Dix
Dryopteris triangula (L.) Kuntze
Polypodium triangulum L.
Aspidium triangulare Desv.
Aspidium triangulum var. laxum Hook.
Aspidium triangulum f. proliferum Christ
Polypodium triangulare J.F.Gmel.