| Name | Corispermum americanum var. rydbergii Mosyakin | 
| Authorship | Mosyakin | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Corispermum americanum (Nuttall) Nuttall | 
| GUID | urn:lsid:ipni.org:names:300818-2 | 
| Citation | 1995 Novon 5: 351 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Corispermum americanum var. rydbergii Mosyakin | 
| Identification made in | 1996 (1), 2008 (1) |