Arabidella

About

Arabidella is a genus of flowering plants belonging to the family Brassicaceae. It was first described in 1853 by Ferdinand von Mueller as a subgenus of Erysimum to give the name, Erysimum subg. Arabidella, but was elevated to genus status by Otto Eugen Schulz in 1924. The type species is Arabidella trisecta.

Summary from Wikipedia