| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Koenigia |
| Classification 2 | Polygonaceae: Aconogonon |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00267415 |
| Other Barcodes on Sheet | 00036697 |
| Type Status | Lectotype |
| Collector | W. H. Brewer |
| Collector number | 2105 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Alpine County |
| Locality | Between Big Trees and Carson Pass, 5000-7000 ft |
| Date Collected | 1863 |
| Elevation | 1524 - 2133 m |
| Habitat | Dry hill sides |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e0ab307e-ae3a-4663-a0aa-fd587a5079d5 |
| Harvard University Herbaria Barcode | 00267415 |
| Herbarium | GH |
| Family | Polygonaceae |
| Type Status | Lectotype |
| Lectotype of | Polygonum davisae W. H. Brewer ex A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Polygonum davisae W. H. Brewer ex A. Gray) Proc. Amer. Acad. Arts 1873. 8: 399. |
| Family | Polygonaceae |
| Determination | Koenigia davisiae (W. H. Brewer ex A. Gray) T. M. Schuster & Reveal |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Aconogonon davisae var. davisae |
| Determined by | Suk-Pyo Hong (UPS) |
| Date Determined | 1990 |
| Annotation Text | Isotype: Brewer 2105 |
| Family | Polygonaceae |
| Determination | Polygonum davisae W. H. Brewer ex A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |