| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 00000653 |
| Type Status | Syntype |
| Collector | J. N. Rose |
| Collector number | 2739 |
| Country | Mexico |
| State | Zacatecas |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Zacatecas |
| Locality | Sierra de los Morones, near Plateado |
| Date Collected | 1897-09-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/192a6a41-1b7f-4647-a007-08f5f205407d |
| Harvard University Herbaria Barcode | 00000653 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Ageratum corymbosum var. euryphyllum B. L. Robinson |
| Date Determined | 1913 |
| Taxon Reference | (for Ageratum corymbosum var. euryphyllum B. L. Robinson) Contr. Gray Herb. 1913. 42: 476. |
| Family | Asteraceae |
| Determination | Ageratum corymbosum f. euryphyllum (B. L. Robinson) M. F. Johnson |
| Determined by | M. F. Johnson |
| Date Determined | 1967 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Ageratum corymbosum var. euryphyllum B. L. Robinson |
| Determined by | B. L. Robinson |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Ageratum corymbosum Zuccagni |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
