| Classification | Rosaceae: Ivesia | 
| Barcode(s) | 00298342 | 
| Collector | C. L. Hitchcock | 
| Collector number | 7963 | 
| Country | United States of America | 
| State | Washington | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Kittitas County | 
| Locality | Ridge south of highest peak northeast of Fish Lake, 30 miles northwest of Cle Elum, ca. 5600 ft | 
| Date Collected | 1942-07-06 | 
| Elevation | 1706 m | 
| Habitat | Crevices of serpentine rocks | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb12c860-3a86-4955-9e84-6a3fbf108ddb | 
| Harvard University Herbaria Barcode | 00298342 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Determination |  Ivesia tweedyi Rydberg | 
| Determined by | B. Ertter & J. L. Reveal | 
| Date Determined | 2006 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [mounted with Thompson 6623, Ivesia gordonii var. alpicola (Rydb. ex Howell) Ertter & Reveal, 298341] |