| Name | Chaenactis filifolia A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| Placed in | Chaenactis |
| Citation | 1849 Mem. Amer. Acad. Arts ser. 2, 4(1): 98 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chaenactis filifolia A. Gray |
| Identification made in | 2017 (1) |