| Name | Parsonsia longiflora Guillaumin |
| Authorship | Guillaumin |
| Rank | Species |
| Placed in | Parsonsia R. Brown |
| Citation | 1940 Bull. Mus. Hist. Nat. (Paris) 12: 360 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parsonsia longiflora Guillaumin |
| Identification made in | [no date] (1) |
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