| Name | Dryopteris subincisa var. karsteniana (Klotzsch) C. Christensen |
| Authorship | (Klotzsch) C. Christensen |
| Rank | Variety |
| Placed in | Dryopteris subincisa (Willdenow) Urban |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dryopteris subincisa var. karsteniana (Klotzsch) C. Christensen |
| Identification made in | [no date] (1) |
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