| Classification | Rubiaceae: Cephalanthus | 
| Barcode(s) | 02356438 | 
| Collector | M. Hopkins, A. Nelson & R. E. Ashton | 
| Collector number | 733 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Murray County | 
| Locality | just of Cowpen Canyon, Frank's Conglomerate, Arbuckle Mts. | 
| Date Collected | 1944-09-30 | 
| Habitat | Along borders of stream or in limestone hills | 
| Container | Plants of Oklahoma | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6ead423b-b07e-4d0c-a49a-11a83543a12b | 
| Harvard University Herbaria Barcode | 02356438 | 
| Herbarium | GH | 
| Previous ownership | [ex] Bebb Herbarium of the University of Oklahoma | 
| Family | Rubiaceae | 
| Determination |  Cephalanthus occidentalis Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |