| Classification | Brassicaceae: Arabis |
| Classification 1 | Brassicaceae: Boechera |
| Classification 2 | Brassicaceae: Arabis |
| Harvard University Herbaria Barcode(s) | 00018732 |
| Type Status | Lectotype |
| Collector | L. O. Williams & T. P. Williams |
| Collector number | 3264 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Big Horn County |
| Locality | Granitic hillsides, Porcupine Creek, near Medicine Mountain |
| Date Collected | 1936-07-06 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/18611252-8aac-4a4b-aa0f-35876a8a1712 |
| Harvard University Herbaria Barcode | 00018732 |
| Herbarium | GH |
| Family | Brassicaceae |
| Determination | Arabis microphylla var. saximontana Rollins |
| Determination Remarks | [is label name] |
| Family | Brassicaceae |
| Determination | Arabis microphylla Nuttall |
| Determined by | G. A. Mulligan (DAO) |
| Date Determined | 1991-04-11 |
| Annotation Text | Holotype of A. microphylla var. saximontana Rollins |
| Family | Brassicaceae |
| Determination | Boechera saximontana (Rollins) Windham & Al-Shehbaz |
| Determined by | Michael Windham (UT) & Ihsan Al-Shehbaz (MO) |
| Date Determined | 2006 |
| Determination Remarks | [is Current name] |
| Annotation Text | Lectotype |
| Family | Brassicaceae |
| Type Status | Lectotype |
| Lectotype of | Arabis microphylla var. saximontana Rollins |
| Verified by | Michael Windham (UT) & Ihsan Al-Shehbaz (MO) |
| Date Determined | 2006 |
| Taxon Reference | (for Arabis microphylla var. saximontana Rollins) Rhodora 1941. 43: 429. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
