| Name | Chamaesyce deltoidea (Engelmann ex Chapman) Small |
| Authorship | (Engelmann ex Chapman) Small |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Chamaesyce Gray |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chamaesyce deltoidea (Engelmann ex Chapman) Small |
| Identification made in | 1988 (1) |