Life … Animals Arthropods Insects Butterflies and Moths Whites, Yellows, and Sulphurs Clouded Yellows Clouded Yellow species 38,741 observations Clouded Yellow Colias crocea Field notes Supported by All 23 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Black Locust, Alpine Milkvetch, Indian Milkvetch 3 Nectar plants Plants whose flowers it visits Common Selfheal, Common Yarrow, Herb Robert, Common Silverweed 20 Close
