| Name | Erythraea calycosa var. arizonica A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Erythraea calycosa Buckley |
| GUID | urn:lsid:ipni.org:names:96509-2 |
| Citation | 1878 Syn. Fl. N. Amer. 2: 113 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Erythraea calycosa var. arizonica A. Gray |
| Identification made in | [no date] (2), 1979 (1), 2013 (2) |