| Name | Physostegia virginiana subsp. praemorsa (Shinners) P. D. Cantino |
| Authorship | (Shinners) P. D. Cantino |
| Rank | Subspecies |
| Placed in | Physostegia virginiana (Linnaeus) Bentham |
| Citation | 1982 Contr. Gray Herb. 211: 97 |
| Holdings | 125 Specimens held in the Harvard University Herbaria identified as Physostegia virginiana subsp. praemorsa (Shinners) P. D. Cantino |
| Identification made in | [no date] (96), 1980 (29) |
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