| Classification | Brassicaceae: Arabis | 
| Classification 1 | Brassicaceae: Boechera | 
| Harvard University Herbaria Barcode(s) | 00018631 | 
| Type Status | Isotype | 
| Collector | C. A. Purpus | 
| Collector number | 5231 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Southeastern California | 
| Date Collected | 1897-04-** - 1897-09-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6698cc82-2971-4685-80a8-1d0b23b639b6 | 
| Harvard University Herbaria Barcode | 00018631 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Type Status | Isotype | 
| Isotype of | Arabis conferta Greene | 
| Verified by | Michael Windham (UT) & Ihsan Al-Shebaz (MO) | 
| Date Determined | 2006 | 
| Taxon Reference | (for  Arabis conferta Greene) Repert. Spec. Nov. Regni Veg. 1908. 5: 243. | 
| Family | Brassicaceae | 
| Determination | Boechera howellii (S. Watson) Windham & Al-Shehbaz | 
| Determined by | Michael Windham (UT) & Ihsan Al-Shebaz (MO) | 
| Date Determined | 2006 | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Arabis platysperma A. Gray | 
| Determined by | R. C. Rollins | 
| Date Determined | 1939 | 
| Annotation Text | Isotype of A. conferta Greene | 
| Family | Brassicaceae | 
| Determination | Arabis platysperma A. Gray | 
| Determination Remarks | [label name] | 
| Subcollection | Wood collection | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Self | 
| Preparation Method | Wood | 
| Item Remarks | mounted with 252918 |