1 "Leaves shallowly to deeply 3–5-lobed, the lobes more or less fan-shaped, entire or with obtuse to broadly acute teeth; widespread" "Ranunculus sessiliflorus var. sessiliflorus" 1 "Leaves deeply ternately, biternately or palmately lobed with narrow-linear segments; margins entire or acutely toothed; chiefly far-western" "Ranunculus sessiliflorus var. pilulifer"