sonchus arvensis, achillea virescens, agrostis stolonifera, ranunculus repens, vicia hirsuta, cirsium arvense, holcus mollis, stellaria graminea, vicia sativa, bromus secalinus, cerastium fontanum, chenopodium album, euphorbia exigua, euphorbia helioscopia, mentha arvensis, persicaria lapathifolia, plantago major, poa trivialis, prunella vulgaris, rumex acetosella, scleranthus annuus, spergula arvensis