| Name | Heuchera richardsonii var. grayana Rosend., Butters & Lakela |
| Authorship | Rosend., Butters & Lakela |
| Rank | Variety |
| Placed in | Heuchera richardsonii R. Brown |
| Citation | 1933 Rhodora 35: 117 |
| Holdings | 33 Specimens held in the Harvard University Herbaria identified as Heuchera richardsonii var. grayana Rosend., Butters & Lakela |
| Identification made in | [no date] (32), 1933 (1) |