| Name | Eriogonum microthecum var. phoenicium (L. Shultz) Reveal |
| Authorship | (L. Shultz) Reveal |
| Rank | Variety |
| Placed in | Eriogonum microthecum Nuttall |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eriogonum microthecum var. phoenicium (L. Shultz) Reveal |
| Identification made in | [no date] (2) |