| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 00000753 |
| Type Status | Holotype |
| Collector | Walther |
| Country | France |
| Geography | Europe: Europe (Region) (Region): France |
| Locality | Maritime Alps, Menton |
| Date Collected | 1878 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec4c8e83-9770-4e7c-977c-dfd16b2f54d9 |
| Harvard University Herbaria Barcode | 00000753 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Ageratum houstonianum var. angustatum B. L. Robinson |
| Verified by | D. E. Boufford |
| Determination Remarks | [is a fragment] [is filed under name] |
| Taxon Reference | (for Ageratum houstonianum var. angustatum B. L. Robinson) Contr. Gray Herb. 1923. 68: 6. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
