| Classification | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 01924332 |
| Collector | J. A. Ewan |
| Collector number | 8238 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Monterey County |
| Locality | 7 miles south of Big Sur, along Santa Lucia Range coastal slope |
| Date Collected | 1935-02-23 |
| Verbatim Elevation | 200 ft. |
| Habitat | Large colony about spring and spreading down canyon slope in gravelly soil |
| Container | Plants of California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8236ab28-c46d-4c2a-9ba7-f27b4e0d261b |
| Harvard University Herbaria Barcode | 01924332 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Ageratina havanensis (Kunth) R. M. King & H. Robinson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
