| Name | Antirrhinum nuttallianum var. effusum A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Antirrhinum nuttallianum Bentham |
| Citation | 1876 Bot. California 1: 622 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Antirrhinum nuttallianum var. effusum A. Gray |
| Identification made in | [no date] (1) |