| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 00000738 |
| Type Status | Holotype |
| Collector | E. T. Heyde & E. Lux |
| Collector number | 4243 |
| Country | Guatemala |
| State | Santa Rosa |
| Geography | North America: Central America (Region): Guatemala: Santa Rosa |
| Locality | Alt. 3000 pp. |
| Date Collected | 1892-11-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3f8022a1-b1e6-4beb-95ca-1f3021dfafad |
| Harvard University Herbaria Barcode | 00000738 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Ageratum rugosum J. M. Coulter |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Ageratum rugosum J. M. Coulter |
| Determined by | B. L. Robinson |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Ageratum rugosum J. M. Coulter |
| Verified by | D. E. Boufford |
| Date Determined | 1981 |
| Determination Remarks | [is a fragment] |
| Taxon Reference | (for Ageratum rugosum J. M. Coulter) Bot. Gaz. 1895. 20: 42. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Item Remarks | [Ink drawing and fragment of holotype in packet] |
