Zilla is a genus of plants in the family Brassicaceae, that grows in the Sahara-Arabian extreme deserts, in Northern Africa and the Middle East.
Species
Species include the following, and possibly others:
Zilla macroptera
Zilla spinosa
Formerly placed here:
Physorhynchus chamaerapistrum, formerly Zilla chamaerapistrum and Zilla schouwioides