Diplotaxis tenuifolia
An introduced weed along roads and in dry, rocky areas in southern New Mexico. Similar in general appearance to Sisymbrium irio but flowering later, with larger petals and shorter, ascending fruits.
Plant habit on the west side of the Sacramento Mts. near the tunnel on NM 82, 6/7/06.
Leaves on the west side of the Sacramento Mts., 6/7/06.