| Key | Value |
|---|---|
| Locality | Shasta River, NE of Yreka, Siskiyou County. |
| Collection date | 20/04/1934 |
| Collection date precision | 1 |
| Collectors (aggregated) | Rose, L.S. |
| Collecting no. | s.n. |
| Preparation type(s) | 1 x Sheet |
| Latitude, longitude | |
| Latitude/longitude accuracy | |
| Altitude | |
| Habitat | Rocky canyon. |
| State | California |
| Country | |
| Determined date | 20/04/1934 |
| Determined date precision | 1 |
| Collection | Victorian School of Forestry |
| Ex Herbarium | |
| Type |
| Taxon rank | Taxon name |
|---|---|
| Life | Life |
| Kingdom | Plantae |
| Subkingdom | Viridaeplantae |
| Division | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Superorder | Rosanae |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Purshia |
| Species | Purshia tridentata |