[Rockcresses: The Genera Arabis, Boechera and Turritis West of the Cascade Mountains of Oregon and Washington]

Brewer's Rockcress

Boechera breweri ssp. breweri

Arabis breweri var. breweri

Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri)

Brewer's rockcress as seen blooming atop Upper Table Rock to the north of Medford, OR........April 4, 2009.

Flower of Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri) - Sideview of a flower of Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri) - Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri)

Leaf of Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri)

Upper leaf surface of Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri)

Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri) - Hairs on lower leaf surface of Brewer's Rockcress: Boechera breweri ssp. breweri (Synonym: Arabis breweri var. breweri)

Brewer's rockcress as seen blooming on cliffs along the upper east edge of Upper Table Rock to the northwest of Medford, OR........April 28, 2012.
Paul Slichter