chenopodium album, amaranthus retroflexus, lipandra polysperma, equisetum arvense, oxalis corniculata, polygonum aviculare, arenaria serpyllifolia, arrhenatherum elatius, capsella bursa-pastoris, chaenorhinum minus, euphorbia helioscopia, fumaria officinalis, galium aparine, picris hieracioides, potentilla reptans, ranunculus acris, reseda lutea, rumex acetosa, sonchus asper