| Classification | Asteraceae |
| Classification 1 | Asteraceae: Achaetogeron |
| Classification 2 | Asteraceae: Erigeron |
| Classification 3 | Asteraceae: Achaetogeron |
| Harvard University Herbaria Barcode(s) | 00000556 |
| Type Status | Holotype |
| Collector | C. A. Purpus |
| Collector number | 527 |
| Country | Mexico |
| State | Jalisco |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco: Tuxpan |
| Date Collected | 1904-02-** |
| Habitat | Caverns - Moist rocks |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb8f030e-55f1-4d72-b98a-7308940c6221 |
| Harvard University Herbaria Barcode | 00000556 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Erigeron Linnaeus |
| Determination Remarks | [is label name] |
| Annotation Text | Cf. Achaetogeron seemannii Gray |
| Family | Asteraceae |
| Determination | Achaetogeron corymbosus Larsen |
| Determined by | E. L. Larsen |
| Date Determined | 1933-03-01 |
| Family | Asteraceae |
| Determination | Erigeron leucanthemifolius Schauer |
| Determined by | G. Nesom |
| Date Determined | 1978 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Achaetogeron corymbosus Larsen |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Achaetogeron corymbosus Larsen) J. Wash. Acad. Sci. 1948. 38: 201. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Achaetogeron corymbosus Larsen |
| Verified by | G. L. Nesom (NCU) |
| Date Determined | 1978 |
| Taxon Reference | (for Achaetogeron corymbosus Larsen) J. Wash. Acad. Sci. 1948. 38: 201. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
