| Name | Chamaesyce catamarcensis Croizat |
| Authorship | Croizat |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Chamaesyce Gray |
| GUID | urn:lsid:ipni.org:names:55234-2 |
| Citation | 1943 J. Arnold Arbor. 24: 187 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Chamaesyce catamarcensis Croizat |
| Identification made in | [no date] (1), 1942 (1) |