| Name | Rigiopappus longiaristatus (A. Gray) Rydberg |
| Authorship | (A. Gray) Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rigiopappus A. Gray |
| GUID | urn:lsid:ipni.org:names:1040078-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rigiopappus longiaristatus (A. Gray) Rydberg |
| Identification made in | [no date] (1) |
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