| Classification | Asteraceae: Simsia | 
| Harvard University Herbaria Barcode(s) | 00012402 | 
| Type Status | Isotype | 
| Collector | F. M. Liebmann | 
| Collector number | 546 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Date Collected | 1841-12-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/41915e48-71f6-4f1e-aab3-5fcb7f8e5631 | 
| Harvard University Herbaria Barcode | 00012402 | 
| Herbarium | GH | 
| Previous ownership | Ex Compositae of Dr. F. W. Klatt (Purchased 1898) | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Simsia megacephala Schultz Bipontinus ex S. F. Blake | 
| Verified by | D. M. Spooner | 
| Date Determined | 1987-09-** | 
| Determination Remarks | "Remarks: isotype (holotype at GH)" | 
| Taxon Reference | (for  Simsia megacephala Schultz Bipontinus ex S. F. Blake) Proc. Amer. Acad. Arts 1913. 49: 391. | 
| Family | Asteraceae | 
| Determination | Simsia foetida var. megacephala (Schultz Bipontinus ex Blake) D. M. Spooner | 
| Determined by | D. M. Spooner | 
| Date Determined | 1987-09-** | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Simsia megacephala Schultz Bipontinus ex S. F. Blake | 
| Determined by | S. F. Blake | 
| Date Determined | 1913 | 
| Annotation Text | n. sp.; Type | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |