| Classification | Euphorbiaceae: Julocroton | 
| Harvard University Herbaria Barcode(s) | 00002032 | 
| Type Status | Holotype | 
| Collector | Peter (Pedro) Jörgensen | 
| Country | Argentina | 
| State | Formosa | 
| Geography | South America: South America (Region) (Region): Argentina: Formosa | 
| Locality | Formosa, km. 83 | 
| Date Collected | 1919-04-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13d041e5-bba9-4b47-b20a-d464f561e127 | 
| Harvard University Herbaria Barcode | 00002032 | 
| Herbarium | A | 
| Previous ownership | ex Herbario Museo Nacional de Historia Natural | 
| Family | Euphorbiaceae | 
| Type Status | Holotype | 
| Holotype of | Julocroton subpannosus var. formosensis Croizat | 
| Taxon Reference | (for  Julocroton subpannosus var. formosensis Croizat) Revista Argent. Agron. 1943. 10: 124. | 
| Family | Euphorbiaceae | 
| Determination | Julocroton subpannosus var. formosensis Croizat | 
| Determined by | L.C.M. Criozat (A) | 
| Date Determined | 1942-07-09 | 
| Determination Remarks | [written on collector label and drawing] [current name] | 
| Annotation Text | HOLOTYPUS! | 
| Family | Euphorbiaceae | 
| Determination | Julocroton subpannosus var. formosensis Croizat | 
| Determination Remarks | [label name] | 
| Annotation Text | Buenos Aires - Republica Argentina | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [the No. 38030 also included on collection label; mounted with pencil drawing] |