| Name | Asplenium adiantum-nigrum var. yuanum (Ching) Ching |
| Authorship | (Ching) Ching |
| Rank | Variety |
| Placed in | Asplenium adiantum-nigrum Linnaeus |
| Citation | 1974 Fl. Tsinling. 2: 125 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Asplenium adiantum-nigrum var. yuanum (Ching) Ching |
| Identification made in | 2017 (1) |