| Classification | Euphorbiaceae: Chamaesyce |
| Classification 1 | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00045915 |
| Type Status | Holotype |
| Collector | T. Rojas |
| Collector number | 7213 |
| Country | Paraguay |
| Geography | South America: South America (Region) (Region): Paraguay |
| Locality | Chaco Paraguayo; Irendagué |
| Date Collected | 1935-03-** |
| Habitat | Lomadas arenosas |
| Container | Hortus Paraguayensis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/33989350-9ff6-4c1f-a444-fbd1b32e81e5 |
| Harvard University Herbaria Barcode | 00045915 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Chamaesyce barberiana Croizat |
| Verified by | D. Burch (MO) |
| Date Determined | 1969 |
| Taxon Reference | (for Chamaesyce barberiana Croizat) J. Arnold Arbor. 1943. 24: 186. |
| Family | Euphorbiaceae |
| Determination | Chamaesyce berteriana (Balbis) Millspaugh |
| Determined by | D. Burch (MO) |
| Date Determined | 1969 |
| Determination Remarks | [current name] |
| Family | Euphorbiaceae |
| Determination | Chamaesyce barberiana Croizat |
| Determined by | L. Croizat (A) |
| Date Determined | 1942-10-22 |
| Determination Remarks | Written on sheet |
| Annotation Text | Holotypus! |
| Family | Euphorbiaceae |
| Determination | Euphorbia lorentzii Müller Argoviensis |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
