Ranunculaceae

Either, herbs; or climbers with compound leaves Ranunculaceae
Herbs with basal or alternate leaves. Petals present
Petals yellow. Leaves sometimes divided into linear segments but then 1 mm wide or more and arranged in one plane only Ranunculus
Leaves lobed or deeply dissected
Sepals not reflexed, 5 or more
Achenes smooth or minutely rugose, pitted or with some obtuse ridges
Achenes covered with spiny tubercles