A. Plant has needles —— plant 1
A’. Plant does not have needles —— B
B. Leaves are oblong in shape —— plant 4
B’. Leaves are lance-shaped ——- C
C. Flower petals are white —- plant 2
C’. Flower petals are purple —- plant 3
A. Plant has needles —— plant 1
A’. Plant does not have needles —— B
B. Leaves are oblong in shape —— plant 4
B’. Leaves are lance-shaped ——- C
C. Flower petals are white —- plant 2
C’. Flower petals are purple —- plant 3