Mayweed
Definition: mayweed
mayweed: one of a group of weeds which affect cereals (Chamomilla spp, Anthemis spp, Matricaria spp). The weeds affect winter crops and vegetables, and are found on headlands. They can cause considerable problems to machinery. Also called dogdaisy, wild chamomile. Managing mayweed infestations can help farmers protect their crops and ensure better yields.