Kickxia spuria is a species of flowering plant in the family Plantaginaceae known by several common names, including roundleaf cancerwort and round-leaved fluellen. It is native to Europe and Asia, but it is present on other continents as an introduced species, and sometimes a noxious weed. This is a low hairy herb with a creeping stem with many branches. It produces rounded, fuzzy leaves at wide intervals along the stem, and solitary snapdragon-like flowers. Each flower is up to 1.5 centimeters ...