| Classification | Phyllanthus: Malpighiales: Phyllanthaceae |
| Classification 1 | Euphorbiaceae: Astrocasia |
| Harvard University Herbaria Barcode(s) | 00045766 |
| Type Status | Holotype |
| Collector | E. W. Nelson |
| Collector number | 4455 |
| Country | Mexico |
| State | Tamaulipas |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas: Jaumave |
| Locality | Jaumare Valley, alt. ca. 2000 feet |
| Date Collected | 1898-06-01 |
| Elevation | 609 m |
| Container | Plants of Mexico |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/578d9148-8766-47a7-9325-f19f027d42ec |
| Harvard University Herbaria Barcode | 00045766 |
| Herbarium | GH |
| Family | Phyllanthaceae |
| Determination | Phyllanthus neurocarpus Müller Argoviensis |
| Determination Remarks | [is label name] |
| Family | Euphorbiaceae |
| Determination | InQuestion Astrocasia populifolia I. M. Johnston |
| Determined by | I. M. J. [I. M. Johnston] |
| Date Determined | 1923 |
| Annotation Text | n. sp.; Type |
| Family | Euphorbiaceae |
| Determination | Astrocasia neurocarpa (Müller Argoviensis) I. M. Johnston ex Standley |
| Determined by | L. C. Wheeler |
| Date Determined | 1939 |
| Determination Remarks | [is Current name] |
| Annotation Text | Type of A. populifolia Jtn. |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Astrocasia populifolia I. M. Johnston |
| Taxon Reference | (for Astrocasia populifolia I. M. Johnston) Contr. Gray Herb. 1923. 68: 84. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
