| Classification | Euphorbiaceae: Euphorbia |
| Classification 1 | Euphorbiaceae: Chamaesyce |
| Harvard University Herbaria Barcode(s) | 00047901 |
| Type Status | Holotype |
| Collector | Alban N. Stewart |
| Collector number | 1890 |
| Country | Ecuador |
| State | Galapagos Province |
| Geography | South America: South America (Region) (Region): Ecuador: Galapagos Province |
| Locality | Iguana Cove, Albemarle [Isabela] Island |
| Date Collected | 1906-05-14 |
| Habitat | In shady places |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9ac291c4-2c1c-4dac-8810-9167851160f1 |
| Harvard University Herbaria Barcode | 00047901 |
| Herbarium | GH |
| Previous ownership | Ex CAS |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Euphorbia stevensii A. Stewart |
| Taxon Reference | (for Euphorbia stevensii A. Stewart) Proc. Calif. Acad. Sci. 1911. ser. 4, 1: 92. |
| Family | Euphorbiaceae |
| Determination | Chamaesyce galapageia (B. L. Robinson & Greenman) D. G. Burch |
| Determined by | D. G. Burch (MO) |
| Date Determined | 1969-02-** |
| Determination Remarks | [current name] |
| Family | Euphorbiaceae |
| Determination | Euphorbia stevensii A. Stewart |
| Determination Remarks | [label name] |
| Annotation Text | nov. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
