| Name | Montia perfoliata var. congesta A. Nelson |
| Authorship | A. Nelson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Montia perfoliata (Donn) Howell |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Montia perfoliata var. congesta A. Nelson |
| Identification made in | [no date] (1) |