| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00007128 |
| Type Status | Lectotype, Isotype |
| Collector | E. W. Nelson |
| Collector number | 2221 |
| Country | Mexico |
| State | Guerrero |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Guerrero |
| Locality | Near Chilpancingo, 9000-10200 feet. |
| Date Collected | 1894-12-24 |
| Elevation | 2743 - 3108 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bff1cd8d-6128-42dc-abf2-4f064fd6273d |
| Harvard University Herbaria Barcode | 00007128 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Eupatorium areolare var. leiocarpum B. L. Robinson |
| Verified by | D. A. Gage |
| Date Determined | 1986 |
| Taxon Reference | (for Eupatorium areolare var. leiocarpum B. L. Robinson) Proc. Amer. Acad. Arts 1900. 35: 330. |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Eupatorium areolare var. leiocarpum B. L. Robinson |
| Verified by | K. Gandhi (GH) |
| Date Determined | 2007-11-15 |
| Taxon Reference | (for Eupatorium areolare var. leiocarpum B. L. Robinson) Proc. Amer. Acad. Arts 1900. 35: 330. |
| Family | Asteraceae |
| Determination | Ageratina leiocarpa (B. L. Robinson) Gage |
| Determined by | D. A. Gage |
| Date Determined | 1986 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium areolare var. leiocarpum B. L. Robinson |
| Determination Remarks | [label name] |
| Annotation Text | n. var. |
| Family | Asteraceae |
| Determination | Eupatorium areolare var. leiocarpum B. L. Robinson |
| Determined by | B. L. Robinson |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
