| Family | Dennstaedtiaceae |
| Scientific name | Dennstaedtia wilfordii (T. Moore) H. Christ ex Christensen |
| Synonyms | Coptidipteris wilfordii (T. Moore) Nakai & Momose; Davallia nipponica Miquel; Davallia rhomboidea Hooker; Davallia wilfordii (T. Moore) Baker; Dennstaedtia wilfordii (T. Moore) Koidzumi; Microlepia nipponica (Miquel) C. Christensen; Microlepia wilfordii T. Moore |
| Common name | (Japanese common name) ohren-shida [ohren fern (ohren = Coptis japonica)] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia, Korea, China, Vietnam | |
| Chromosomal number | n=31, 2n=62 |
| Description | Leaves 10-30cm length, 3-8cm width. Summer green. |
| Reference | Heavy metal phytoremediation (US Patent 6576816/2003) |
| Trace element phytoremediation (US Patent 6974896/2005) | |
| Heavy metal phytoremediation (US Patent 7034202/2006) | |
| Bio-derived 1,3-propanediol and its conjugate esters as natural and non irritating solvents for biomass-derived extracts, fragrance concentrates, and oils (US Patent 20070202126) |
| May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
| May 2007 at Tsukuba Botanical Garden |
| May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |