| Name | Trachycystis flagellaris (Sull. & Lesq.) Lindberg |
| Authorship | (Sull. & Lesq.) Lindberg |
| Rank | Species |
| Placed in | Trachycystis Lindberg |
| Citation | 1872 [1873] Contr. Fl. Crypt. As. 241 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Trachycystis flagellaris (Sull. & Lesq.) Lindberg |
| Identification made in | [no date] (2) |