| Name | Gratiola viscidula Pennell |
| Authorship | Pennell |
| Rank | Species |
| Placed in | Gratiola |
| Citation | 1919 Torreya 19(8): 145 |
| Holdings | 37 Specimens held in the Harvard University Herbaria identified as Gratiola viscidula Pennell |
| Identification made in | [no date] (37) |