nigella hispanica, galeopsis angustifolia, convolvulus arvensis, delphinium pubescens, kickxia spuria, medicago sativa, ononis spinosa, alyssum alyssoides, avena fatua, bombycilaena erecta, chaenorhinum minus, cirsium arvense, euphorbia falcata, fallopia convolvulus, lysimachia arvensis, melilotus officinalis, papaver rhoeas, rumex crispus, torilis arvensis