| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 00000635 |
| Type Status | Syntype |
| Collector | O. M. Freeman |
| Collector number | 5080 |
| 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 | 1922-08-03 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9acc1d4d-6322-40bb-8499-31dd43a062c2 |
| Harvard University Herbaria Barcode | 00000635 |
| 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 |
