| Name | Hypericum adpressum var. spongiosum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Hypericum adpressum Barton |
| Citation | 1902 Rhodora 4: 136 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hypericum adpressum var. spongiosum B. L. Robinson |
| Identification made in | [no date] (2) |