tripleurospermum maritimum, poa annua, argentina anserina, agrostis stolonifera, bellis perennis, capsella bursa-pastoris, cerastium fontanum, euphorbia peplus, helictochloa pratensis, persicaria maculosa, plantago major, poa trivialis, ranunculus acris, ranunculus repens, rhinanthus minor, rumex crispus, sonchus arvensis