| Name | Stenanthium gramineum var. robustum (S. Watson) Fernald |
| Authorship | (S. Watson) Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Stenanthium gramineum (Ker Gawler) Morong |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Stenanthium gramineum var. robustum (S. Watson) Fernald |
| Identification made in | [no date] (1) |