| Classification | Polygonaceae: Eriogonum | 
| Harvard University Herbaria Barcode(s) | 00036434 | 
| Type Status | Isotype | 
| Collector | I. M. Johnston | 
| Collector number | 1726 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County | 
| Locality | San Antonio Mountains: west spur of Baldy | 
| Date Collected | 1917-09-16 | 
| Elevation | 2743 m | 
| Verbatim Elevation | 9000 feet | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7f655305-6360-4bef-8168-b6fb1b5023a0 | 
| Harvard University Herbaria Barcode | 00036434 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Type Status | Isotype | 
| Isotype of | Eriogonum microthecum var. johnstonii Reveal | 
| Verified by | J. L. Reveal | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Eriogonum microthecum var. johnstonii Reveal) Brigham Young Univ. Sci. Bull., Biol. Ser. 1971. 13(1): 28. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |