| Name | Phytolacca americana var. rigida (Small) Caulkins & R. E. Wyatt |
| Authorship | (Small) Caulkins & R. E. Wyatt |
| Rank | Variety |
| Placed in | Phytolacca americana Linnaeus |
| Citation | 1990 Bull. Torrey Bot. Club 117: 366 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Phytolacca americana var. rigida (Small) Caulkins & R. E. Wyatt |
| Identification made in | [no date] (16) |