| Classification | Asteraceae: Parthenium | 
| Harvard University Herbaria Barcode(s) | 00010910 | 
| Type Status | Syntype | 
| Collector | C. H. T. Townsend & C. M. Barber | 
| Collector number | 393 | 
| Country | Mexico | 
| State | Chihuahua | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua | 
| Locality | Near Chuichupa in the Sierra Madres | 
| Date Collected | 1899-08-31 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f4f5b3c3-ced3-448c-bac3-30b0bddc9f48 | 
| Harvard University Herbaria Barcode | 00010910 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Parthenium stramonium Greene | 
| Verified by | V. M. Bates (A/GH) | 
| Date Determined | 1983 | 
| Taxon Reference | (for  Parthenium stramonium Greene) Pittonia 1901. 4: 240. | 
| Family | Asteraceae | 
| Determination | Parthenium stramonium Greene | 
| Determined by | R. A. Bye (COLO) | 
| Date Determined | 1981 | 
| Determination Remarks | [current name] | 
| Annotation Text | Isotype | 
| Family | Asteraceae | 
| Determination | Parthenium tomentosum var. stramonium (Greene) Rollins | 
| Determined by | R. C. Rollins | 
| Date Determined | 1946 | 
| Determination Remarks | Written on sheet | 
| Annotation Text | Isotype | 
| Family | Asteraceae | 
| Determination | Parthenium stramonium Greene | 
| Determined by | E. L. Greene | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |