Brassica rapa
"A. sara" have also been found on non-native host plants in California such as "Barbarea verna, Barbarea vulagris, Brassica napus, Brassica nigra, Brassica rapa, Capsella bursa-pastoris, Hirschfeldia incana, Tropaeolum spp., Raphanus sativus,  Sinapis alba, Sinapis arvensis", and "Sisymbrium officinale" "."