Dichotomous Key

A. Plants with Needles…Plant 1

A.1   Plants with leaves…B

B. Plants with complete flower…C

B.1   Plants with pistillate and staminate flowers…Plant 4

C. Petals are white…Plant 2

C.1   Petals are purple…Plant 3

Plant One:                                                                                             Plant Two                                                                

Plant Three:                                                                           Plant Four:


  1. Laura Luttrell

    Hi Chantelle, Nice work on this dichotomous key. I love how simply you differentiated the 4 plants. The only suggestion I have for any adjustment would just be that needles are technically a type of leaves, so you might say something like “has needle-like leaves.” Again, great job!


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