| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Barcode(s) | 00007193 |
| Type Status | Type, Holotype |
| Collector | C. A. Purpus |
| Collector number | 1578 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Ixtaccihuatl, 8000 ft. |
| Date Collected | 1906-01-** |
| Elevation | 2438 m |
| Habitat | Steep rocks |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9381279b-bf2b-48e2-ae1b-388db0d339a6 |
| Harvard University Herbaria Barcode | 00007193 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Type |
| Type of | Eupatorium erythrocomum B. L. Robinson |
| Verified by | D.E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium erythrocomum B. L. Robinson) Proc. Amer. Acad. Arts 1907. 43: 31. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium erythrocomum B. L. Robinson |
| Verified by | B. L. Turner (TEX) |
| Date Determined | 1987 |
| Taxon Reference | (for Eupatorium erythrocomum B. L. Robinson) Proc. Amer. Acad. Arts 1907. 43: 31. |
| Family | Asteraceae |
| Determination | Ageratina oligocephala (de Candolle) King & H. Robinson |
| Determined by | B. L. Turner (TEX) |
| Date Determined | 1987 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium erythrocomum B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Family | Asteraceae |
| Determination | Eupatorium erythrocomum B. L. Robinson |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted on same sheet as Lyonnet 377, barcode 247203] |
