| Name | Taxithelium planum (Bridel) Mitten |
| Authorship | (Bridel) Mitten |
| Rank | Species |
| Placed in | Taxithelium |
| Citation | 1869 J. Linn. Soc., Bot. 12: 496 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Taxithelium planum (Bridel) Mitten |
| Identification made in | [no date] (17) |