Categories Ferns | Indoor Plants | Polystichum luctuosum Polystichum luctuosum Common name(s): Korean Rock Fern, Sorrowful Fern Synonyme(s): Polystichum tsus-simense Family: Dryopteridaceae Origin: South Africa, China, Japan, Korea, Taiwan, Vietnam More infos: N/A Related plants:Bolbitis heudelotii Cyrtomium falcatum Dryopteris affinis Dryopteris erythrosora Polystichum setiferum “Plumosum Densum”