Missouri Pest Monitoring Network
Fall Armyworm
Fall Armyworm, Spodoptera frugiperda Smith, do not overwinter in Missouri, but migrate northward from the Gulf Coast area. The first wave of migrants typically arrives in late June.
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Identification and Field ScoutingManagement of the Armyworm Complex in Missouri Field Crops (G7115)
MU Extension
Fall Armyworm in Grass Pastures and Alfalfa
croppest article
Newsletter Articles for Fall Armyworm
Missouri Pest Monitoring Network (06/03/22)
Many Grass Pastures and Alfalfa Fields Infested with Fall Armyworm (09/11/14)
Potential for late season fall armyworm in grass (09/19/11)
Fall Armyworm in Grass Pastures and Alfalfa (09/22/10)