| Name | Eriastrum sapphirinum subsp. dasyanthum (Brand) H. Mason |
| Authorship | (Brand) H. Mason |
| Rank | Subspecies |
| Placed in | Eriastrum sapphirinum (Eastwood) H. Mason |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Eriastrum sapphirinum subsp. dasyanthum (Brand) H. Mason |
| Identification made in | [no date] (21) |