| Name | Eriogonum microthecum var. laxiflorum Hooker |
| Authorship | Hooker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eriogonum microthecum Nuttall |
| Citation | 1853 Hooker's J. Bot. Kew Gard. Misc. 5: 264 |
| Holdings | 107 Specimens held in the Harvard University Herbaria identified as Eriogonum microthecum var. laxiflorum Hooker |
| Identification made in | [no date] (82), 1968 (22), 1992 (3) |