| Name | Physostegia purpurea (Walter) S. F. Blake |
| Authorship | (Walter) S. F. Blake |
| Rank | Species |
| Placed in | Physostegia |
| Citation | 1915 Rhodora 17(199): 134 |
| Holdings | 94 Specimens held in the Harvard University Herbaria identified as Physostegia purpurea (Walter) S. F. Blake |
| Identification made in | [no date] (86), 1980 (8) |
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