| Name | Chamaesyce arizonica (Engelmann) Arthur |
| Authorship | (Engelmann) Arthur |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Chamaesyce Gray |
| GUID | urn:lsid:ipni.org:names:55206-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chamaesyce arizonica (Engelmann) Arthur |
| Identification made in | [no date] (1) |