Arabis gunnisoniana Rollins Boechera gunnisoniana, or Gunnison's rockcress, is a perennial herb of the family Brassicaceae (the mustards).

It grows on windswept ridges as well as on stoney hillsides in west-central Colorado.

The plant has many slender, erect stems which may reach a height of 15 cm.

According to chromosome counts,[3] this species is diploid (n=7 as in all Boechera species) which probably reproduces sexually.

This Brassicales article is a stub.