Life … Animals Arthropods Insects Beetles Leaf Beetles Phaedon Phaedon armoraciae species 153 observations Phaedon armoraciae Phaedon armoraciae Field notes Supported by All 7 native plantssupport it in the US Food plants Plants it feeds on Coontail, Marsh Speedwell, Bog Yellowcress, Common Mare's Tail 7 Close