| Name | Eriogonum microtheca Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| Placed in | Eriogonum Michaux |
| Contains | Eriogonum microtheca var. effusum (Nuttall) Torrey & A. Gray |
| Citation | 1848 Proc. Acad. Nat. Sci. Philadelphia 4: 15 |
| Name | Eriogonum microtheca Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| Placed in | Eriogonum Michaux |
| Contains | Eriogonum microtheca var. effusum (Nuttall) Torrey & A. Gray |
| Citation | 1848 Proc. Acad. Nat. Sci. Philadelphia 4: 15 |