| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 00000676 |
| Type Status | Syntype |
| Collector | R. E. Snodgrass & E. Heller |
| Collector number | 423 |
| Country | Ecuador |
| State | Galapagos Province |
| Geography | South America: South America (Region) (Region): Ecuador: Galapagos Province |
| Locality | Charles [Santa Maria] Island |
| Date Collected | 1899-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a494f78-356b-418f-9124-e58e8adf454e |
| Harvard University Herbaria Barcode | 00000676 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Ageratum latifolium var. galapageium B. L. Robinson |
| Verified by | D. E. Boufford² |
| Date Determined | 1981 |
| Taxon Reference | (for Ageratum latifolium var. galapageium B. L. Robinson) Proc. Amer. Acad. Arts 1913. 49: 466. |
| Family | Asteraceae |
| Determination | Ageratum conyzoides subsp. latifolium (Cavanilles) M. F. Johnson |
| Determined by | M. F. Johnson |
| Date Determined | 1967 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Ageratum latifolium Cavanilles & B. L. Robinson |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Ageratum latifolium var. galapageium B. L. Robinson |
| Determined by | B. L. Robinson |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Pencil drawings of specimen's morphology on sheet] |