| Name | Delphinium carolinianum subsp. virescens (Nuttall) R. E. Brooks |
| Authorship | (Nuttall) R. E. Brooks |
| Rank | Subspecies |
| Placed in | Delphinium carolinianum Walter |
| Citation | 1982 Phytologia 52(1): 8 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Delphinium carolinianum subsp. virescens (Nuttall) R. E. Brooks |
| Identification made in | [no date] (1), 1986 (1) |