| Classification | Polygonaceae: Eriogonum | 
| Harvard University Herbaria Barcode(s) | 01986012 | 
| Collector | J. L. Gentry & G. Davidse | 
| Collector number | 1739 | 
| Country | United States of America | 
| State | Utah | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Utah: Garfield County | 
| Locality | 27 miles east of Bicknell on Utah Hwy. 24. 23.7 miles south of Utah Hwy. 24, road to Henry Mountains, just west of Sweetwater Wash. T.31S. R.8E. approx. S.25 | 
| Date Collected | 1967-07-29 | 
| Verbatim Elevation | 5900 feet | 
| Habitat | In Juniperus woodlands, in sandy soil | 
| Container | Plants of Utah | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a65bcab-d76f-46d8-b250-18f18a4f42bc | 
| Harvard University Herbaria Barcode | 01986012 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of the New York Botanical Garden | 
| Family | Polygonaceae | 
| Determination | Eriogonum microthecum var. simpsonii (Bentham) Reveal | 
| Determined by | Reveal, James Lauritz | 
| Date Determined | 1992 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |