| Name | Hedeoma hispidum f. simplex Lallana |
| Authorship | Lallana |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Hedeoma hispidum Pursh |
| Citation | 1958 Naturaliste Canad. 85: 71 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hedeoma hispidum f. simplex Lallana |
| Identification made in | [no date] (1) |