| Classification | Brassicaceae: Arabis |
| Classification 1 | Brassicaceae: Boechera |
| Classification 2 | Brassicaceae: Arabis |
| Harvard University Herbaria Barcode(s) | 00018733 |
| Type Status | Holotype |
| Collector | J. W. Thompson |
| Collector number | 9266 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Kittitas County |
| Locality | Alpine meadows of Table Mountain, 5000 feet |
| Date Collected | 1933-07-03 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d2a8e783-02bf-4934-8887-b9aa53dd8c2b |
| Harvard University Herbaria Barcode | 00018733 |
| Herbarium | GH |
| Family | Brassicaceae |
| Determination | Arabis microphylla Nuttall |
| Determination Remarks | [is label name] |
| Annotation Text | Holotype of Arabis m |
| Family | Brassicaceae |
| Determination | Arabis microphylla var. thompsonii Rollins |
| Determined by | R. C. Rollins |
| Date Determined | 1939 |
| Annotation Text | Type |
| Family | Brassicaceae |
| Determination | Arabis microphylla var. nubigena (J. F. Macbride & Payson) Rollins |
| Determined by | G. A. Mulligan |
| Date Determined | 1991-04-15 |
| Annotation Text | Holotype of Arabis microphylla Nuttall var. thompsonii Rollins (1941) |
| Family | Brassicaceae |
| Determination | Boechera cascadensis Windham & Al-Shehbaz |
| Determined by | Michael Windham (UT) & Ihsan Al-Shehbaz (MO) |
| Date Determined | 2006 |
| Determination Remarks | [is Current name] |
| Family | Brassicaceae |
| Type Status | Holotype |
| Holotype of | Arabis microphylla var. thompsonii Rollins |
| Verified by | Michael Windham (UT) & Ihsan Al-Shehbaz (MO) |
| Date Determined | 2006 |
| Taxon Reference | (for Arabis microphylla var. thompsonii Rollins) Rhodora 1941. 43: 429. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
