| Name | Haplopappus whitneyi var. discoidea J. T. Howell |
| Authorship | J. T. Howell |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Haplopappus whitneyi A. Gray |
| Citation | 1950 Leafl. W. Bot. 6: 84 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Haplopappus whitneyi var. discoidea J. T. Howell |
| Identification made in | [no date] (1) |
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