Dichotomous Key

A. Species is a tall forest tree with cones…………………………………… plant 1

A’. Species found in forest understory, smaller trees and lacking cones………………………

B. Plants with prominent midrib on the leaves – plant 4

B’ Plants lacking prominent midrib on the leaves- C

C. Species with hairy stems and white petals………………….…………………plant 2

C’. Species with hairy stem, but with lacking white petals.……………………… plant 3