Dichotomous Key Practice

Master dichotomous keys! Identify alien and plant species with this fun practice worksheet.

Alien Dichotomous Key Type the alien's scientific name in the blanks. Remember to type the name exactly as it appears in the chart. Alienus quadlegicus Alienus fuzzicus Alienus tritoothicus Alienus blobicus Alienus stripicus Alienus hairicus Plant dichotomous key Type the plant's common name in the blanks. Remember to type the name exactly as it appears in the chart. Not all plants will be identified. Chestnut Elm Walnut Pine White Oak Holly Spruce Magnolia