| Name | Tetramolopium arenarium subsp. laxum Lowrey |
| Authorship | Lowrey |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Tetramolopium arenarium (A. Gray) Hillebrand |
| GUID | urn:lsid:ipni.org:names:949548-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tetramolopium arenarium subsp. laxum Lowrey |
| Identification made in | [no date] (1) |