| Classification | Rubiaceae: Galium | 
| Harvard University Herbaria Barcode(s) | 02139268 | 
| Collector | H. St. John, W. D. Courtney & C. Stewart Parker | 
| Collector number | 5540 | 
| Country | United States of America | 
| State | Washington | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Okanogan County | 
| Locality | [data not captured] | 
| Date Collected | 1921-07-17 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eeeaccf8-1628-4f86-89bc-e72d0ec9222d | 
| Harvard University Herbaria Barcode | 02139268 | 
| Herbarium | GH | 
| Family | Rubiaceae | 
| Determination | Galium serpenticum subsp. okanoganense Dempster & Ehrendorfer | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |