| Name | Quesnelia marmorata (Lemaire) Read |
| Authorship | (Lemaire) Read |
| Rank | Species |
| Placed in | Quesnelia Gaudichaud |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Quesnelia marmorata (Lemaire) Read |
| Identification made in | [no date] (4), 1939 (1), 1940 (1) |