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| April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
| Family | Woodsiaceae |
| Scientific name | Woodsia polystichoides D. C. Eaton |
| Synonyms | Physematium polystichoides (D. C. Eaton) Trevis.; Woodsia brandtii Franchet & Savatier; Woodsia polystichoides D. C. Eaton var. nudiuscula Hooker; Woodsia polystichoides D. C. Eaton var. veitchii Hance |
| Common name | (Japanese common name) iwa-denda [rock denda (denda = an old name of fern plants)] |
| (English common name) common Woodsia fern, holly fern woodsia | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia, Korea, China, Taiwan | |
| Chromosomal number | n=41, 2n=82 (2x) |
| Description | Leaves 10-25cm long. Summergreen. Terrestrial. |
| Reference | Woodsia polystichoides D. C. Eaton |
| Woodsia polystichoides D. C. Eaton |
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| April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
April 2008 at Koishikawa Botanical Garden |
