hordeum murinum, sisymbrium officinale, anthemis arvensis, bromus sterilis, convolvulus arvensis, dactylis glomerata, geranium dissectum, papaver rhoeas, plantago lanceolata, bromus hordeaceus, eryngium campestre, lolium rigidum, malva neglecta, mantisalca salmantica, sonchus asper, stellaria media, trifolium pratense, verbena officinalis