| Classification | Asteraceae: Erigeron |
| Classification 1 | Asteraceae: Osbertia |
| Classification 2 | Asteraceae: Haplopappus |
| Harvard University Herbaria Barcode(s) | 00006824 |
| Type Status | Isotype |
| Collector | C. G. Pringle |
| Collector number | 4239 |
| Country | Mexico |
| State | México |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: México |
| Locality | Nevado de Toluca, 12000 feet |
| Date Collected | 1892-09-06 |
| Elevation | 3657 m |
| Habitat | By streams |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6971b750-4ed2-49f1-b7c6-ff3f9bc196c1 |
| Harvard University Herbaria Barcode | 00006824 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Erigeron heleniastrum Greene |
| Verified by | B.L. Turner (TEX) |
| Date Determined | 1984 |
| Taxon Reference | (for Erigeron heleniastrum Greene) Erythea 1893. 1: 150. |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Erigeron heleniastrum Greene |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Taxon Reference | (for Erigeron heleniastrum Greene) Erythea 1893. 1: 150. |
| Family | Asteraceae |
| Determination | Osbertia stolonifera (de Candolle) Greene |
| Determined by | G. Nesom |
| Date Determined | 1990 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Osbertia stolonifera (de Candolle) Greene |
| Determined by | B. L. Turner |
| Date Determined | 1984 |
| Family | Asteraceae |
| Determination | Haplopappus stolonifer var. heleniastrum S. F. Blake |
| Determined by | S.F. Blake |
| Date Determined | 1917 |
| Family | Asteraceae |
| Determination | Haplopappus stolonifer de Candolle |
| Determination Remarks | [label name] |
| Annotation Text | [spelled "Aplopappus" on label] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
