| Classification | Euphorbiaceae: Euphorbia | 
| Harvard University Herbaria Barcode(s) | 00277311 | 
| Type Status | Syntype | 
| Collector | C. L. Shear | 
| Collector number | 120 | 
| Country | United States of America | 
| State | Kansas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Kansas: Osborne County | 
| Locality | Collected within a radius of five miles of Osborne City | 
| Date Collected | 1894-06-19 | 
| Habitat | neglected "breaking" | 
| Container | Flora of Osborne County, Kansas | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/608a78c7-d5ef-49da-9f65-3c31fdc7df8a | 
| Harvard University Herbaria Barcode | 00277311 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Syntype | 
| Syntype of | Euphorbia arkansana var. missouriensis Norton | 
| Verified by | D. Geltman (LE) | 
| Date Determined | 2009-10-** | 
| Taxon Reference | (for  Euphorbia arkansana var. missouriensis Norton) Rep. (Annual) Missouri Bot. Gard. 1906. 11: 103. | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia arkansana var. missouriensis Norton | 
| Determined by | J.B.S. Norton | 
| Date Determined | 1955-05-20 | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia dictyosperma Fischer & C. A. Meyer | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |