| Classification | Cactaceae: Echinocactus |
| Harvard University Herbaria Barcode(s) | 00267706 |
| Type Status | Isosyntype |
| Collector | C. Wright |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | N. Mex., between the Limpio [Jeff Davis Co.] & Leon Springs [Pecos Co.] |
| Date Collected | 1852-06-28 |
| Habitat | Stony hills |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/30b7eca6-feee-42ce-9c55-88d8c85688bf |
| Harvard University Herbaria Barcode | 00267706 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Echinocactus horizonthalonius Lemaire |
| Determination Remarks | [is label name] |
| Annotation Text | var. |
| Family | Cactaceae |
| Determination | Echinocactus horizonthalonius var. horizonthalonius |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [is Current name] |
| Annotation Text | fide L. d. Benson, Cacti U. S. & Canada 951. 1982 |
| Family | Cactaceae |
| Type Status | Isosyntype |
| Isosyntype of | Echinocactus horizonthalonius var. centrispinus Engelmann |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Echinocactus horizonthalonius var. centrispinus Engelmann) Proc. Amer. Acad. Arts 1856. 3: 276. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [specimen in packet, mounted with Wright field #329, 1st coll., 61997] |
