| Family | Woodsiaceae |
| Scientific name | Deparia okuboana (Makino) M. Kato |
| Synonyms | Athyrium okuboanum Makino; Athyrium unifurcatum C. Christensen var. okuboanum H. Ito; Athyrium viridifrons Makino forma okuboanum Makino; Dryopteris okuboana Koidzumi; Dryoathyrium viridifrons (Makino) Ching var. okuboanum Ching apud S H Fu; Lunathyrium okuboanum (Makino) Sugimoto; Lunathyrium unifurcatum Kurata var. okuboanum Kurata |
| Common name | (Japanese common name) oh-hime-warabi [large hime bracken] |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Korea, China, India-China | |
| Chromosomal number | n=120 (3x) |
| Description | Leaves 15-40cm length, 5-15cm width. Summer green. Perennial plants. |
| April 2007 at Tsukuba Botanical Garden |
| April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |