| Classification | Polygonaceae: Eriogonum | 
| Harvard University Herbaria Barcode(s) | 01966926 | 
| Collector | B. Maguire | 
| Collector number | 20583 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Mohave County | 
| Locality | lower Grand Wash, vic. Lake Mead | 
| Date Collected | 1941-04-24 | 
| Habitat | rocky E. mesa slopes | 
| Container | Plants of Arizona | 
| Frequency | Frequent | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6a76e002-b719-4b0a-b9b5-c995afc54ecc | 
| Harvard University Herbaria Barcode | 01966926 | 
| Herbarium | GH | 
| Previous ownership | Distributed by the Utah Agricultural College Intermountain Herbarium | 
| Family | Polygonaceae | 
| Determination | Eriogonum thomasii Torrey | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |