| Name | Dennstaedtia erythrorachis (Christ) Diels |
| Authorship | (Christ) Diels |
| Rank | Species |
| Placed in | Dennstaedtia |
| Citation | 1899 Nat. Pflanzenfam. Nachtr. [Engler & Prantl] 218 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dennstaedtia erythrorachis (Christ) Diels |
| Identification made in | [no date] (1) |