| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 00000634 |
| Type Status | Syntype |
| Collector | O. M. Freeman |
| Collector number | 5074 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Montgomery County: Glen Echo |
| Date Collected | 1922-09-13 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e9a363f1-a1b0-4cab-9340-64dde4b4d099 |
| Harvard University Herbaria Barcode | 00000634 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Ageratum houstonianum f. niveum B. L. Robinson |
| Verified by | M. F. Johnson |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Ageratum houstonianum f. niveum B. L. Robinson) Contr. Gray Herb. 1923. 68: 6. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
