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| April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
| Family | Dryopteridaceae |
| Scientific name | Dryopteris polylepis (Franchet et Savatier) C. Christensen |
| Synonyms | Aspidium polylepis Franchet et Savatier; Nephrodium polylepis (Franchet et Savatier) Baker; Nephrodium filix-mas (L.) Richard var. polylepis (Franchet et Savatier) Makino |
| Common name | (Japanese common name) miyama-kuma-warabi [mountain bear warabi (warabi = Pteridium aquilinum var. latiusculum)] |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Korea | |
| Chromosomal number | n=41 (2x) |
| Description | Leaves 70cm length, 10-25cm width. Summer green. Terrestrial. Perennial plants. |
| Reference | Dryopteris polylepis (Franch. et Sav.) C. Chr. |
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| April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
April 2007 at Tsukuba Botanical Garden |
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| July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
July 2007 at Tsukuba Botanical Garden |
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| May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
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| May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
