| Name | Lactuca laevigata var. pusilla (Mattfeld) J. Koster |
| Authorship | (Mattfeld) J. Koster |
| Rank | Variety |
| Placed in | Lactuca laevigata (Blume) de Candolle |
| Citation | 1976 Blumea 23(1): 172 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Lactuca laevigata var. pusilla (Mattfeld) J. Koster |
| Identification made in | [no date] (5) |