| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Kyrsteniopsis |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007276 |
| Type Status | Isolectotype, Syntype |
| Collector | E. W. Nelson |
| Collector number | 2144 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Between Ayusinapa and Patatlan, alt. 5000 - 7000 feet |
| Date Collected | 1894-12-14 |
| Elevation | 1524 - 2133 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6fe79350-6362-499b-8036-b4f8620aff45 |
| Harvard University Herbaria Barcode | 00007276 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium nelsonii B. L. Robinson |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Eupatorium nelsonii B. L. Robinson |
| Determined by | R. McVaugh (MICH) |
| Date Determined | 1971 |
| Family | Asteraceae |
| Determination | Kyrsteniopsis nelsonii (B. L. Robinson) R. M. King & H. Robinson |
| Determined by | R. M. King & H. Robinson (US) |
| Determination Remarks | [is Current name] |
| Annotation Text | iso lectotype |
| Family | Asteraceae |
| Type Status | Isolectotype |
| Isolectotype of | Eupatorium nelsonii B. L. Robinson |
| Verified by | R. McVaugh (MICH) |
| Date Determined | 1971 |
| Taxon Reference | (for Eupatorium nelsonii B. L. Robinson) Proc. Amer. Acad. Arts 1900. 35: 337. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Eupatorium nelsonii B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Determination Remarks | "(Seler 1447; Nelson 2144; Pringle 5637)" typed on label |
| Taxon Reference | (for Eupatorium nelsonii B. L. Robinson) Proc. Amer. Acad. Arts 1900. 35: 337. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Mounted with a collection of Seler 1447, another syntype (barcode 7275) |
