| Name | Pycnanthemum pycnanthemoides var. viridifolium Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Pycnanthemum pycnanthemoides (Leavenworth) Fernald |
| GUID | urn:lsid:ipni.org:names:214756-2 |
| Citation | 1937 Rhodora 39: 445 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pycnanthemum pycnanthemoides var. viridifolium Fernald |
| Identification made in | [no date] (1) |