| Name | Phlyctis willeyi Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Phlyctis (Wallroth) Flotow |
| Citation | 1890 Lich. Jap. 106 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phlyctis willeyi Nylander |
| Identification made in | [no date] (1), 2003 (1) |