| Name | Petalostemon occidentale (A. Heller) Fernald |
| Authorship | (A. Heller) Fernald |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Petalostemon |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Petalostemon occidentale (A. Heller) Fernald |
| Identification made in | 1975 (1) |
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