| Name | Macrorhynchus sp. Lessing |
| Authorship | Lessing |
| Rank | Species |
| Placed in | Macrorhynchus |
| Citation | 1832 Syn. Gen. Compos. 139 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Macrorhynchus sp. Lessing |
| Identification made in | [no date] (1) |
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