| Name | Chiloscyphus planus Mitten |
| Authorship | Mitten |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Chiloscyphus |
| Citation | 1865 J. Proc. Linn. Soc., Bot. 8: 157 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Chiloscyphus planus Mitten |
| Identification made in | [no date] (1), 2007 (1) |