| Classification | Brassicaceae |
| Classification 1 | Brassicaceae: Arabis |
| Classification 2 | Brassicaceae: Boechera |
| Classification 3 | Brassicaceae: Arabis |
| Harvard University Herbaria Barcode(s) | 00018789 |
| Type Status | Isotype |
| Collector | C. V. Piper |
| Collector number | 6156 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | Mt. Grayback |
| Date Collected | 1904-06-15 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/639dbda2-339f-42e7-8e90-fd3c08b3ed8c |
| Harvard University Herbaria Barcode | 00018789 |
| Herbarium | GH |
| Family | Brassicaceae |
| Determination | Arabis Linnaeus |
| Determination Remarks | [is label name] |
| Family | Brassicaceae |
| Determination | Arabis breweri S. Watson |
| Determined by | R. C. Rollins |
| Date Determined | 1938 |
| Family | Brassicaceae |
| Determination | Boechera breweri subsp. shastaensis Windham & Al-Shehbaz |
| Determined by | Michael Windham (UT) and Ihsan Al-Shehbaz (MO) |
| Date Determined | 2006 |
| Determination Remarks | [is Current name] |
| Family | Brassicaceae |
| Type Status | Isotype |
| Isotype of | Arabis rostellata Greene |
| Verified by | Ihsan Al-Shehbaz (MO) |
| Date Determined | 2006 |
| Taxon Reference | (for Arabis rostellata Greene) Leafl. Bot. Observ. Crit. 1910. 2: 71. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
