Dichotomous key

Plant dichotomous key

Plant 1



Woody stem

No flowers

Plant 2

White flowers

4 petals

Plant 3

Purple flowers

Plant 4


No petals


A. Plant has no flowers (Plant 1)

A’. Plant has flowers

B. Plant has no petals (Plant 4)

B’. Plant has petals

C. Plant has white flowers (Plant 2)

C’. Plant has purple flowers (Plant 3)

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