| Classification | Asteraceae: Simsia | 
| Barcode(s) | 00012392 | 
| Type Status | Lectotype | 
| Collector | C. Wright | 
| Collector number | 1224 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County | 
| Locality | N. Mex., Sonora [Valley of a tributary of the San Pedro, Sonora] | 
| Date Collected | 1851-09-** | 
| Remarks | [Month and locality from protologue] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba5dc7f1-579e-40fd-8f11-e110fcbe718a | 
| Harvard University Herbaria Barcode | 00012392 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Lectotype | 
| Lectotype of |  Simsia exaristata A. Gray | 
| Verified by | D. M. Spooner | 
| Date Determined | 1987-09-** | 
| Taxon Reference | (for  Simsia exaristata A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 87. | 
| Family | Asteraceae | 
| Determination |  Simsia lagascaeformis de Candolle | 
| Determined by | D. M. Spooner | 
| Date Determined | 1987-09-** | 
| Determination Remarks |  [current name] | 
| Annotation Text | achenes awnless | 
| Family | Asteraceae | 
| Determination |  Simsia exaristata var. epapposa S. F. Blake | 
| Determined by | S. F.Blake | 
| Date Determined | 1917 | 
| Family | Asteraceae | 
| Determination |  Simsia exaristata A. Gray | 
| Determined by | S. F. Blake | 
| Date Determined | 1913 | 
| Annotation Text | Cotype | 
| Family | Asteraceae | 
| Determination |  Simsia exaristata A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] | 
| Annotation Text | n. sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |