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
Either; sepals reflexed, or fewer than 5
Petals conspicuous, flowers >5 mm diam. Receptacle hairy.
Petals inconspicuous flowers <5 mm diam. Receptacle glabrous