| Name | Cordylanthus wrightii subsp. tenuifolius (Pennell) T. I. Chuang & Heckard |
| Authorship | (Pennell) T. I. Chuang & Heckard |
| Rank | Subspecies |
| Placed in | Cordylanthus wrightii A. Gray |
| Citation | 1986 Syst. Bot. Monogr. 10: 86 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Cordylanthus wrightii subsp. tenuifolius (Pennell) T. I. Chuang & Heckard |
| Identification made in | [no date] (1), 1976 (6) |