Physaria kingii subsp. diversifolia (greene) o'kane Al-shehbaz

Plants usually prostrate and straggling; trichomes (lower layer) smoother, (upper layer) moderately tuberculate, much less so over flat or mounded center. Basal leaves: blade margins sinuate or lobed, or, sometimes, lyrate. Racemes not secund, elongated and loose in fruit. Fruiting pedicels usually sigmoid. Petals yellow. Fruits slightly wider than long, apex truncate or retuse; valves pubescent inside; septum fenestrate; ovules 4-6 per ovary; style to 9 mm. 2n = 10.