| Name | Thelypodium howellii var. spectabilis M. Peck |
| Authorship | M. Peck |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Thelypodium howellii S. Watson |
| GUID | urn:lsid:ipni.org:names:251135-2 |
| Citation | 1932 Torreya 32: 150 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Thelypodium howellii var. spectabilis M. Peck |
| Identification made in | [no date] (9) |