| Name | Arabis microphylla var. macounii (S. Watson) Rollins |
| Authorship | (S. Watson) Rollins |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Arabis microphylla Nuttall |
| GUID | urn:lsid:ipni.org:names:17134-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arabis microphylla var. macounii (S. Watson) Rollins |
| Identification made in | 1938 (1) |