| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007061 |
| Type Status | Holotype |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 17448 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Dennis |
| Locality | Dry sands back of beach near Bass River Light |
| Date Collected | 1918-09-02 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b0e7a5e-066f-419e-b1b2-2ea2e25e9e32 |
| Harvard University Herbaria Barcode | 00007061 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium hyssopifolium var. calcaratum Fernald & B. G. Schubert |
| Verified by | D. E. Boufford |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Eupatorium hyssopifolium var. calcaratum Fernald & B. G. Schubert) Rhodora 1948. 50: 227. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |