| Classification | Asteraceae: Achaetogeron |
| Harvard University Herbaria Barcode(s) | 00000557 |
| Type Status | Isotype |
| Collector | A. Forrer |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Sierra Madre, west of Durango, alt. [altitude] 8,100 ft. [feet] |
| Date Collected | 1881-09-** - 1881-10-** |
| Elevation | 2468 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2107809b-960f-4cc5-8280-6a2c7c262181 |
| Harvard University Herbaria Barcode | 00000557 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Achaetogeron forreri Greene |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Achaetogeron forreri Greene |
| Determined by | G. L. Nesom (NCU) [?] |
| Date Determined | 1978 |
| Determination Remarks | [is Current name] |
| Annotation Text | = Erigeron forreri (Greene) Greene |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Achaetogeron forreri Greene |
| Verified by | G. Nesom |
| Date Determined | 1978 |
| Determination Remarks | "lacks collection number but apparently a duplicate of Forrer 110a in US" |
| Taxon Reference | (for Achaetogeron forreri Greene) Pittonia 1888. 1: 155. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
