| Family | Dryopteridaceae | 
| Scientific name | Dryopteris decipiens (Hooker) Kuntze | 
| Synonyms | Aspidium decipiens Luerss; Nephrodium decipiense Hooker | 
| Common name | (Japanese common name) nachi kujyaku [Mt. Nachi kujyaku shida (kujyaku shida = Adiantum pedatum)] | 
| (English common name) none | |
| Distribution | (Japan) Honshu (west of Kanto region), Shikoku, Kyushu | 
| (Other nations) China | |
| Chromosomal number | n=123 (also n=82) | 
| Description | Leaves 20-40cm length. Evergreen. Terrestrial. | 
| Reference | Dryopteris decipiens (Hook.) Kuntze | 
| December 2006 at Koishikawa Botanical Garden | December 2006 at Koishikawa Botanical Garden | 
| December 2006 at Koishikawa Botanical Garden | December 2006 at Koishikawa Botanical Garden | December 2006 at Koishikawa Botanical Garden | 
| December 2006 at Koishikawa Botanical Garden |