| Classification | Polygonaceae: Centrostegia | 
| Harvard University Herbaria Barcode(s) | 01717423 | 
| Collector | A. Nelson & R. A. Nelson | 
| Collector number | 1797 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | along the Apache Trail between Roosevelt Lake and Miami. | 
| Date Collected | 1935-05-06 | 
| Habitat | On loose coarse sand | 
| Container | Plants of Arizona | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7dd4de64-0279-4578-b731-68575b119e18 | 
| Harvard University Herbaria Barcode | 01717423 | 
| Herbarium | GH | 
| Previous ownership | [ex] University of Wyoming, Laramie The Rocky Mountain Herbarium | 
| Family | Polygonaceae | 
| Determination | Centrostegia thurberi A. Gray | 
| Determined by | Reveal, James Lauritz | 
| Date Determined | 1987 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |