sonchus arvensis, achillea virescens, euphorbia exigua, ranunculus repens, convolvulus arvensis, prunella vulgaris, raphanus raphanistrum, vicia cracca, vicia sativa, aegopodium podagraria, aethusa cynapium, galeopsis tetrahit, lapsana communis, lathyrus pratensis, leucanthemum vulgare, phleum pratense, plantago major, rumex crispus, sinapis arvensis, trifolium hybridum, trifolium repens, tussilago farfara, valerianella dentata