papaver rhoeas, anacyclus clavatus, brassica nigra, bromus sterilis, buglossoides arvensis, convolvulus arvensis, galium tricornutum, lolium temulentum, polygonum aviculare, raphanus raphanistrum, agrostemma githago, anthemis arvensis, avena fatua, bromus hordeaceus, camelina microcarpa, capsella bursa-pastoris, cirsium arvense, hordeum murinum, lupinus angustifolius, rumex crispus, taeniatherum caput-medusae