| Classification | Orobanchaceae: Castilleja |
| Barcode(s) | 00003235 |
| Type Status | Holotype |
| Collector | C. Wright |
| Collector number | 1490 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora |
| Locality | Mountain sides near Santa Cruz |
| Date Collected | 1851-09-25 |
| Remarks | Wright field no. 649 (as on the holotype), from which the date and locality data were obtained. Mounted on right side of sheet; J. G. Lemmon 264 on left side of sheet = C. tenuiflora Benth. det. T. I. Chuang, 1993-94 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7f2d92b0-b8a7-4a32-8617-c8941288b7a9 |
| Harvard University Herbaria Barcode | 00003235 |
| Herbarium | GH |
| Family | Orobanchaceae |
| Type Status | Holotype |
| Holotype of | Castilleja laxa A. Gray |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Castilleja laxa A. Gray) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 119. |
| Family | Orobanchaceae |
| Determination | Castilleja tenuiflora Bentham |
| Determined by | T. I. Chuang |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
