Castilleja tenuiflora Benth.
Orobanchaceae
| Collection Number | Martinez-Melendez, N 2403 |
| Collectors | M. A. Perez Farrera, N. Martinez Melendez, C. Davidson, S. Christoph |
| Identified By | N. Martinez Melendez (HEM), 2008 |
| Source | C. Davidson |
| Date | 10 September 2008 |
| Country | Mexico |
| state | Oaxaca |
| Location | Carretera a San Pedro Jocotepac, oeste de Cuicatlan. |
| Lat/Long | N 17 47 07.9 W 097 02 47.9 |