[The Mustard Family in the Columbia River Gorge of Oregon and Washington]

Common Wall Cress, Mouse-ear, Mouseear Cress, Mouse-ear Cress, Thalecress

Arabidopsis thaliana

Synonyms: Arabis thaliana, Sisymbrium thalianum

Common Wall Cress, Mouse-ear, Mouseear Cress, Mouse-ear Cress, Thalecress: Arabidopsis thaliana (Synonyms: Arabis thaliana, Sisymbrium thalianum)

Mouse-ear cress seen along the old highway at Catherine Creek in the Columbia River Gorge.........April 9, 2009.
Paul Slichter