| Family | Pteridaceae |
| Scientific name | Adiantum pedatum L. |
| Synonyms | Adiantum pedatum forma billingsae Kittredge; Adiantum pedatum forma laciniatum (Hopkins) Weatherby |
| Common name | (Japanese common name) kujyaku shida [peacock fern] |
| (English common name) maidenhair fern, northern maidenhair fern | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu (Fukuoka Prefecture) |
| (Other nations) Korea, China, Himalayas, Canada, USA | |
| Chromosomal number | n=29, 30, 2n=60 |
| Description | Leaves 15-25cm length, 15-30cm. Summer green. Terrestrial or lithophyte. Perennial Plants. |
| Reference | Adiantum pedatum Linnaeus |
| Adiantum pedatum L. |
| July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
| November 2006 at Tsukuba Botanical Garden |
November 2006 at Tsukuba Botanical Garden |
November 2006 at Tsukuba Botanical Garden |