| 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) |