| Classification | Orobanchaceae: Castilleja |
| Harvard University Herbaria Barcode(s) | 00056168 |
| Type Status | Isotype |
| Collector | J. T. Howell |
| Collector number | 15059 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | Near Spirit Lake, Marble Mountains, ca. 6000 feet |
| Date Collected | 1939-08-04 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d7c8ca9c-3507-4e44-8001-a9770edaa9a2 |
| Harvard University Herbaria Barcode | 00056168 |
| Herbarium | GH |
| Family | Orobanchaceae |
| Type Status | Isotype |
| Isotype of | Castilleja muscipula var. angustifolia Eastwood |
| Verified by | Mark Egger |
| Taxon Reference | (for Castilleja muscipula var. angustifolia Eastwood) Leafl. W. Bot. 1940. 2: 243. |
| Family | Orobanchaceae |
| Determination | Castilleja pruinosa Fernald |
| Determined by | M. Egger |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
