Athysanus unilateralis is a species of flowering plant in the family Brassicaceae. It is an annual native to southern Oregon, California, and northern Baja California.

In California it is native to the Central Valley, Cascade Range foothills, inner and outer southern Coast Ranges, southern Sierra foothills, and Tehachapi Mountains.Ihsan A. Al-Shehbaz 2012, Athysanus unilateralis in Jepson Flora Project (eds.) Jepson eFlora, accessed 23 March 2025.

The species was first described as Draba unilateralis by Marcus E. Jones in 1882. In 1901 Willis Linn Jepson placed the plant in genus Athysanus.

References

External links Athysanus unilateralis in Jepson eFlora