galinsoga quadriradiata, amaranthus powellii, echinochloa crus-galli, galinsoga parviflora, chenopodium album, poa annua, stellaria media, amaranthus blitum, capsella bursa-pastoris, chaenorhinum minus, convolvulus arvensis, elymus repens, euphorbia helioscopia, lipandra polysperma, lolium multiflorum, matricaria chamomilla, oxalis stricta, papaver rhoeas, plantago major, poa trivialis, polygonum aviculare, trifolium repens, veronica persica