hordeum distichon, plantago major, anchusa officinalis, galinsoga parviflora, veronica persica, vicia hirsuta, achillea millefolium, agrostis gigantea, arenaria serpyllifolia, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, erigeron canadensis, lamium purpureum, lysimachia arvensis, medicago lupulina, mentha arvensis, myosotis arvensis, oxalis stricta, persicaria maculosa, poa pratensis, polygonum aviculare, potentilla reptans, raphanus raphanistrum, scleranthus annuus, setaria pumila, sherardia arvensis, sonchus arvensis, stellaria media, veronica arvensis, viola arvensis, vicia tetrasperma