| Classification | Asteraceae: Eupatorium | 
| Classification 1 | Asteraceae: Ageratina | 
| Barcode(s) | 00247224 | 
| Type Status | Type,  Isolectotype | 
| Collector | J. Smith | 
| Collector number | 477 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Mount Orizaba, 11000 ft. | 
| Date Collected | 1892-02-27 | 
| Elevation | 3352 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f1165e1e-cc7b-4dfa-9dc9-743a01e03f9a | 
| Harvard University Herbaria Barcode | 00247224 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Type | 
| Type of |  Eupatorium enixum B. L. Robinson | 
| Verified by | D.E. Boufford (A) | 
| Date Determined | 1982 | 
| Determination Remarks |  [is a fragment] | 
| Taxon Reference | (for  Eupatorium enixum B. L. Robinson) Contr. Gray Herb. 1923. 68: 15. | 
| Family | Asteraceae | 
| Type Status |  Type | 
| Type of |  Eupatorium enixum B. L. Robinson | 
| Verified by | R.M. King & H. Robinson (US) | 
| Date Determined | 1977 | 
| Determination Remarks |  [is a fragment] | 
| Taxon Reference | (for  Eupatorium enixum B. L. Robinson) Contr. Gray Herb. 1923. 68: 15. | 
| Family | Asteraceae | 
| Type Status |  Isolectotype | 
| Isolectotype of |  Eupatorium enixum B. L. Robinson | 
| Verified by | B.L. Turner (TEX) | 
| Date Determined | 1987 | 
| Determination Remarks | [no publication information given] [is a fragment] | 
| Taxon Reference | (for  Eupatorium enixum B. L. Robinson) Contr. Gray Herb. 1923. 68: 15. | 
| Family | Asteraceae | 
| Determination |  Ageratina enixa (B. L. Robinson) King & H. Robinson | 
| Determined by | B.L. Turner (TEX) | 
| Date Determined | 1987 | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Eupatorium enixum B. L. Robinson | 
| Determination Remarks |  [label name] | 
| Family | Asteraceae | 
| Determination |  Ageratina enixa (B. L. Robinson) King & H. Robinson | 
| Determined by | R.M. King and H. Robinson (US) | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [type fragments mounted on sheet with photo] |