| Classification | Agavaceae: Dasylirion | 
| 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 | 
| Remarks | = Dasylirion leiophyllum Engelm. ex Trel. var. heteracanthum (I.M. Johnst.) Bogler, det. D.J. Bogler, 1997 Sheet number 2 of 2, see also record number 71014 | 
| 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 |