| Classification | Asteraceae: Ageratum |
| Classification 1 | Asteraceae: Alomia |
| Classification 2 | Asteraceae: Piqueria |
| Barcode(s) | 00000729 |
| Type Status | Syntype |
| Collector | W. Gaumer |
| Collector number | 20 |
| Country | Mexico |
| State | Yucatán |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Yucatán |
| Locality | Cozumel |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8b3adb8a-0452-464c-ad27-0fd7ce8b100e |
| Harvard University Herbaria Barcode | 00000729 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Ageratum maritimum f. calvum B. L. Robinson |
| Verified by | D. E. Boufford |
| Date Determined | 1981 |
| Taxon Reference | (for Ageratum maritimum f. calvum B. L. Robinson) Contr. Gray Herb. 1913. 42: 467. |
| Family | Asteraceae |
| Determination | Ageratum maritimum W. Peck |
| Determined by | M. F. Johnson |
| Date Determined | 1967 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Alomia ageratoides Kunth |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Piqueria |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Ageratum maritimum f. calvum B. L. Robinson |
| Determined by | B. L. Robinson |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Notes penciled in various places around annotation labels: "This has certainly nothing to do with Alomia ageratoides HBK, which has quite a different inflorescence." "Very near Ageratum littorale Gray." " Probably not Alomia ageratoides, note long peduncled inflores." "habitally very like Ageratum intermedium Hemsl."] |
