| Name | Heuchera richardsonii var. affinis Rosend., Butters & Lakela |
| Authorship | Rosend., Butters & Lakela |
| Rank | Variety |
| Placed in | Heuchera richardsonii R. Brown |
| Citation | 1936 Minnesota Stud. Pl. Sci. 2: 124 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Heuchera richardsonii var. affinis Rosend., Butters & Lakela |
| Identification made in | [no date] (9), 1933 (1) |
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