Multiple choice Which of the following bacteria causes stunting and wilting of alfalfa? Clavibacter michiganensis subsp. insidiosus Clavibacter michiganensis subsp. tesselarius Clavibacter michiganensis subsp. nebraskensis Clavibacter michiganensis subsp. michiganensis Reveal answer Fill a bubble to check yourself A Correct answer Explanation Clavibacter michiganensis subsp. insidiosus causes wilting and stunting in alfalfa.