| Name | Dryopteris umbrina C. Christensen |
| Authorship | C. Christensen |
| Rank | Species |
| Placed in | Dryopteris Adanson |
| Citation | 1920 Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd. ser. 8, 6: 81 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Dryopteris umbrina C. Christensen |
| Identification made in | [no date] (1), 2018 (1) |
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