amaranthus powellii, digitaria ischaemum, echinochloa crus-galli, elymus repens, galinsoga parviflora, lipandra polysperma, capsella bursa-pastoris, convolvulus arvensis, digitaria sanguinalis, fallopia convolvulus, galeopsis tetrahit, galium aparine, geranium pusillum, lamium purpureum, myosotis arvensis, oxalis stricta, persicaria lapathifolia, setaria pumila, silene latifolia, trifolium repens, veronica arvensis, vicia tetrasperma, viola arvensis, trifolium hybridum