| Classification | Cactaceae: Cereus |
| Classification 1 | Cactaceae: Echinocereus |
| Harvard University Herbaria Barcode(s) | 00061811 |
| Type Status | Isolectotype |
| Collector | C. Wright |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Jeff Davis County |
| Locality | N. Mex., Head of the Limpio |
| Date Collected | 1851-06-11 |
| Habitat | Valley among the mountains |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c367b1d0-9242-4253-9ed2-668e5e3516d7 |
| Harvard University Herbaria Barcode | 00061811 |
| Herbarium | GH |
| Family | Cactaceae |
| Type Status | Isolectotype |
| Isolectotype of | Cereus viridiflorus var. cylindricus Engelmann |
| Verified by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | [LT: MO] |
| Taxon Reference | (for Cereus viridiflorus var. cylindricus Engelmann) Proc. Amer. Acad. Arts 1856. 3: 278. |
| Family | Cactaceae |
| Determination | Echinocereus chloranthus var. cylindricus (Engelmann) W. Blum & Mich. Lange |
| Determination Remarks | [current name] |
| Family | Cactaceae |
| Determination | Echinocereus viridiflorus var. cylindricus (Engelmann) Engelmann ex Rümpler |
| Determined by | E. E. Leuck, Jr. |
| Date Determined | 1980-07-** |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
