Appearance
It is mostly white with small black markings; females have more dark markings. The species is similar to other checkered whites such as, "Pontia sisymbrii", "Pontia protodice", and "Pontia occidentalis".The wingspan is 33 to 48 millimeters.
Food
The host plants are "Isomeris arborea", "Stanleya pinnata", "Brassica nigra", "Descurainia pinnata", "Sisymbrium altissimum", "Sisymbrium linifolium", "Lepidium perfoliatum", "Thelypodium sagittatum", and "Thelypodium laciniatum".References:
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