| Name | Glandularia quadrangulata (A. Heller) Umber |
| Authorship | (A. Heller) Umber |
| Rank | Species |
| Placed in | Glandularia J. F. Gmelin |
| Citation | 1979 Syst. Bot. 4(1): 100 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Glandularia quadrangulata (A. Heller) Umber |
| Identification made in | [no date] (10), 1976 (4), 1977 (11) |