| Classification | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00267475 |
| Type Status | Syntype |
| Collector | F. J. Lindheimer |
| Collector number | Fasc. II.302 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | [from Houston to the Colorado] |
| Date Collected | 1844-04-** - 1844-07-** |
| Habitat | [Prairies] |
| Container | Flora Texana exsiccata |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2a164553-a4ec-4f12-a946-d5f095e1d8ab |
| Harvard University Herbaria Barcode | 00267475 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Type Status | Syntype |
| Syntype of | Euphorbia arkansana Engelmann & A. Gray |
| Verified by | W. T. Kittredge (A/GH) |
| Date Determined | 2008 |
| Taxon Reference | (for Euphorbia arkansana Engelmann & A. Gray) Boston J. Nat. Hist. 1845. 5: 261. |
| Family | Euphorbiaceae |
| Determination | Euphorbia spathulata Lamarck |
| Determined by | W. T. Kittredge (A/GH) |
| Date Determined | 2008 |
| Determination Remarks | [current name] |
| Family | Euphorbiaceae |
| Determination | Euphorbia arkansana Engelmann & A. Gray |
| Determined by | J. B. S. Norton |
| Date Determined | 1899-05-20 |
| Determination Remarks | Pencilled on sheet |
| Annotation Text | J.B.S.N. |
| Family | Euphorbiaceae |
| Determination | Euphorbia arkansana Engelmann & A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type specimen of Hort. Cantab. (barcode 267476)] |
