Select ten flowers from the list to use in making a dichotomous key. If actual specimens are not available, color pictures or artificial flowers may be substituted. You may also want to use a microscope, magnifying glass, razor blade, tweezers, or dissecting needles.

azalea marigold
carnation orchid
chrysanthemum pansy
daisy peony
four o'clock petunia
gardenia poppy
geranium rose
hydrangea snapdragon
iris sweet pea
lily tulip