| Name | Nephrodium amboinense var. evolutus C. B. Clarke & Baker |
| Authorship | C. B. Clarke & Baker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Nephrodium amboinense C. Presl |
| Citation | 1888 J. Linn. Soc., Bot. 24: 417 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Nephrodium amboinense var. evolutus C. B. Clarke & Baker |
| Identification made in | [no date] (1) |