| Classification | Heuchera: Saxifragaceae |
| Harvard University Herbaria Barcode(s) | 00046961 |
| Type Status | Isosyntype |
| Collector | R. S. Williams |
| Collector number | 179 |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana |
| Locality | Lower Belt Park |
| Date Collected | 1889-06-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dae9720f-b129-4c40-9dc6-48ee415f85bb |
| Harvard University Herbaria Barcode | 00046961 |
| Herbarium | GH |
| Family | Saxifragaceae |
| Type Status | Isosyntype |
| Isosyntype of | Heuchera williamsii D. C. Eaton |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Heuchera williamsii D. C. Eaton) Bot. Gaz. 1890. 15: 62. |
| Subcollection | Wood collection |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Self |
| Preparation Method | Wood |
