Multiple choice

Which of the following is not an example of a lichen?

  1. Rhizocarbon

  2. Parmelia

  3. Aspergillus

  4. Collema

  5. Usnea

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. Aspergillus is a fungus, and not a lichen.