| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00007236 |
| Type Status | Type |
| Collector | C. A. Purpus |
| Collector number | 1496 |
| Country | Mexico |
| State | México |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: México |
| Locality | Ixtaccihuatl |
| Date Collected | 1905 |
| Habitat | Open moist places - rocks of barrancas |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/57af5310-f7a5-4521-baee-981bab1d0888 |
| Harvard University Herbaria Barcode | 00007236 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Type |
| Type of | Eupatorium isolepis B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium isolepis B. L. Robinson) Proc. Amer. Acad. Arts 1907. 43: 33. |
| Family | Asteraceae |
| Determination | Ageratina isolepis (B. L. Robinson) King & H. Robinson |
| Determined by | B. L. Turner (TEX) |
| Date Determined | 1987 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium isolepis B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Family | Asteraceae |
| Determination | Eupatorium isolepis B. L. Robinson |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
