| Name | Otopappus xanthocarpus Brandegee |
| Authorship | Brandegee |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Otopappus |
| Citation | 1909 Univ. Calif. Publ. Bot. 3: 394 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Otopappus xanthocarpus Brandegee |
| Identification made in | [no date] (1), 1917 (1), 1980 (1) |