| Classification | Asteraceae: Machaeranthera |
| Classification 1 | Asteraceae: Xylorhiza |
| Harvard University Herbaria Barcode(s) | 00414111 |
| Collector | P. H. Raven |
| Collector number | 11937 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Bernardino County |
| Locality | 2.4 miles north of Barstow (United States Highway 466) on road to Camp Irwin |
| Date Collected | 1958-03-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c3a1a3fe-1b0d-4361-982c-3fc01e96a0f9 |
| Harvard University Herbaria Barcode | 00414111 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Machaeranthera tortifolia (Torrey & A. Gray) Cronquist & D. D. Keck |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Xylorhiza tortifolia (Torrey) Greene |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
