Dichotomous key

Plant dichotomous key

Plant 1

Needles

Cones

Woody stem

No flowers

Plant 2

White flowers

4 petals

Plant 3

Purple flowers

Plant 4

Flower

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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