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CCDB → Pteridophytes → Dryopteridaceae → Dryopteris → Dryopteris × yuyamae S. Kurata
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Dryopteris × yuyamae K. (X) | Dryopteris × yuyamae S. Kurata | 164 | IPCN73-74 | HIRABAYASHI, H. 1974. Cytogeographic studies on Dryopteris of Japan Harashobo Co., Ltd. Tokyo, Japan. pp. 176. |