| Name | Physostegia longisepala P. D. Cantino |
| Authorship | P. D. Cantino |
| Rank | Species |
| Placed in | Physostegia |
| Citation | 1982 Contr. Gray Herb. 211: 69–72, f. 15 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physostegia longisepala P. D. Cantino |
| Identification made in | [no date] (1) |