| Name | Atractylocarpus flagellaceus (Müller Halle) R. S. Williams |
| Authorship | (Müller Halle) R. S. Williams |
| Rank | Species |
| Placed in | Atractylocarpus |
| Citation | 1928 Bryologist 31: 110 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Atractylocarpus flagellaceus (Müller Halle) R. S. Williams |
| Identification made in | [no date] (1) |