| Name | Botrychium simplex var. tenebrosum (A. A. Eaton) R. T. Clausen |
| Authorship | (A. A. Eaton) R. T. Clausen |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Botrychium simplex E. Hitchcock |
| Remarks | Created from NEVP Ingest: Botrychium simplex var. tenebrosum (A. A. Eaton) R. T. Clausen |
| GUID | urn:uuid:941b92ed-c0c7-44ac-acb7-c03408dc843a |
| Holdings | 24 Specimens held in the Harvard University Herbaria identified as Botrychium simplex var. tenebrosum (A. A. Eaton) R. T. Clausen |
| Identification made in | [no date] (24) |