| Name | Haplopappus thiniicola Rzedowski & C. Ezcurra |
| Authorship | Rzedowski & C. Ezcurra |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Haplopappus Cassini |
| Citation | 1986 Ci. Interamer. 26: 16 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Haplopappus thiniicola Rzedowski & C. Ezcurra |
| Identification made in | [no date] (1), 1991 (1) |