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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Ranunculus L.
Petals yellow. Leaves sometimes divided into
linear
segments but then 1 mm wide or more and arranged in one plane only
Ranunculus
consider the other alternative
Leaves lobed or deeply
dissected
consider the other alternative
Sepals not reflexed, 5 or more
choose this alternative
reject this alternative
Achenes smooth or minutely
rugose
,
pitted
or with some
obtuse
ridges
choose this alternative
reject this alternative
Achenes covered with spiny tubercles