| Classification | Asteraceae: Plectocephalus |
| Harvard University Herbaria Barcode(s) | 02022222 |
| Collector | U. T. Waterfall |
| Collector number | 1597 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Custer County |
| Locality | 1 mi. S. & 1 W. of Weatherford |
| Date Collected | 1939-08-11 |
| Habitat | sandy clay soil; low gypsum hills in prairie |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/34b194eb-7daf-463c-a1ce-d0b9102508a1 |
| Harvard University Herbaria Barcode | 02022222 |
| Herbarium | GH |
| Previous ownership | ex Herb. U. T. Waterfall |
| Family | Asteraceae |
| Determination | Plectocephalus americanus (Nuttall) D. Don |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
