text: galinsoga parviflora, stellaria media, galinsoga quadriradiata, setaria viridis, anthemis arvensis, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, chenopodium album, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, erigeron canadensis, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, geranium pusillum, lamium purpureum, lipandra polysperma, persicaria lapathifolia, polygonum aviculare, raphanus raphanistrum, sonchus asper, veronica arvensis