| Name | Delphinium lineapetalum f. viscidium Ewan |
| Authorship | Ewan |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Delphinium lineapetalum Ewan |
| Citation | 1945 Univ. Colorado Stud., Ser. D, Phys. Sci. 2: 127 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Delphinium lineapetalum f. viscidium Ewan |
| Identification made in | [no date] (1) |