| Classification | Agavaceae: Dasylirion |
| Harvard University Herbaria Barcode(s) | 00071013 |
| Type Status | Holotype |
| Collector | I. M. Johnston |
| Collector number | 8428 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Western base of Picacho del Fuste, northeasterly from Tanque Vaionetta, ca. 27°34'N |
| Date Collected | 1941 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/36cb2588-feb5-4077-8dcc-e866408f5611 |
| Harvard University Herbaria Barcode | 00071013 |
| Herbarium | GH |
| Family | Agavaceae |
| Type Status | Holotype |
| Holotype of | Dasylirion heteracanthum I. M. Johnston |
| Verified by | D. J. Bogler |
| Taxon Reference | (for Dasylirion heteracanthum I. M. Johnston) J. Arnold Arbor. 1943. 24: 92. |
| Family | Agavaceae |
| Determination | Dasylirion leiophyllum var. heteracanthum (I. M. Johnston) Bogler |
| Determined by | D.J. Bogler |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
