 It has also been recorded on plants in the families Aizoaceae, Capparaceae, Cleomaceae, and Amaranthaceae.There are many different races and varieties of "A. candida", each infecting its own group of species; for example, one infects "Capsella", "Arabis", and "Lepidium", while another infects "Brassica", "Diplotaxis", and "Sinapis".White rust can infect plants both locally and systemically.