| Classification | Polygonaceae: Eriogonum |
| Harvard University Herbaria Barcode(s) | 00364518 |
| Type Status | Syntype |
| Collector | W. H. Brewer |
| Collector number | 1895 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Sonora Pass |
| Date Collected | 1863 |
| Elevation | 3048 m |
| Verbatim Elevation | 10,000ยบ [feet] |
| Habitat | Dry soil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/71e03825-2d33-4d5e-bc3b-38c4b6800a64 |
| Harvard University Herbaria Barcode | 00364518 |
| Herbarium | GH |
| Family | Polygonaceae |
| Type Status | Syntype |
| Syntype of | Eriogonum umbellatum var. monocephalum Torrey & A. Gray |
| Verified by | Kittredge, Walter Tobey & Parise, Chelsea |
| Date Determined | 2012-06-04 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Eriogonum umbellatum var. monocephalum Torrey & A. Gray) Proc. Amer. Acad. Arts 1870. 8: 160. |
| Family | Polygonaceae |
| Determination | Eriogonum umbellatum var. covillei (Small) Munz & Reveal |
| Determined by | Kittredge, Walter Tobey & Parise, Chelsea |
| Date Determined | 2012-06-04 |
| Determination Remarks | [current name] |
| Annotation Text | fide J. L. Reveal, Taxon 17: 531. 1968 |
| Family | Polygonaceae |
| Determination | Eriogonum umbellatum var. monocephalum Torrey & A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2012] |
| Determination Remarks | [label name] |
| Annotation Text | Eriogonum umbellatum Torr. glabratum, fere var. monocephalum |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
