| Classification | Asteraceae: Erigeron | 
| Harvard University Herbaria Barcode(s) | 00006820 | 
| Type Status | Holotype | 
| Collector | Edw. Palmer | 
| Collector number | 63 | 
| Country | Mexico | 
| State | Jalisco | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco | 
| Locality | Rio Blanco | 
| Date Collected | 1886-06-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9524ca22-2176-48a3-bbed-3620492554fd | 
| Harvard University Herbaria Barcode | 00006820 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Erigeron exilis A. Gray | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1983 | 
| Taxon Reference | (for  Erigeron exilis A. Gray) Proc. Amer. Acad. Arts 1887. 22: 422. | 
| Family | Asteraceae | 
| Determination | Erigeron exilis A. Gray | 
| Determined by | G. Nesom | 
| Date Determined | 1990 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Erigeron exilis A. Gray | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |