poa trivialis, alopecurus geniculatus, festuca ligustica, lolium perenne, ranunculus bulbosus, avena sterilis, bellis perennis, bromus hordeaceus, convolvulus arvensis, geranium dissectum, helminthotheca echioides, hordeum murinum, potentilla reptans, ranunculus sardous, trifolium squarrosum, verbena officinalis, avena barbata, carex divisa, carex divulsa, medicago polymorpha, plantago lanceolata, plantago macrorhiza, trifolium repens, trifolium subterraneum