| Name | Eriogonum effusum var. effusum |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Eriogonum effusum Nuttall |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eriogonum effusum var. effusum |
| Identification made in | [no date] (1) |