| Name | Polythelis suffusca (Holway) Arthur |
| Authorship | (Holway) Arthur |
| Rank | Species |
| Placed in | Polythelis Arthur |
| Citation | 1921 Bull. Torrey Bot. Club 48: 34 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polythelis suffusca (Holway) Arthur |
| Identification made in | [no date] (1) |