Life … Plants Vascular Plants Dicots Buttercups, Poppies, and Allies Poppy Family Corydalises Radix-cava Hollowroot species 20,520 observations Hollowroot Corydalis cava Field notes Supports All 4 native animalssupported in the US Plant eaters Animals that feed on it Mallard, Common Raven, Eurasian Jackdaw, Redpoll 4 Close
