be, arr. nivelles, daucus carota, plantago lanceolata, achillea millefolium, holcus lanatus, dactylis glomerata, festuca rubra, arrhenatherum elatius, cirsium arvense, lolium perenne, medicago lupulina, vicia hirsuta, jacobaea vulgaris, melilotus albus, trifolium repens, vicia sativa, artemisia vulgaris, erigeron canadensis, tanacetum vulgare, heracleum sphondylium, agrostis capillaris, trifolium dubium, ranunculus repens, crepis capillaris, plantago major, sonchus oleraceus, hypochaeris radicata, trifolium pratense, cerastium fontanum, cirsium vulgare, malva sylvestris, senecio vulgaris, hypericum perforatum, rumex crispus, bromus hordeaceus, urtica dioica, sisymbrium officinale, lepidium didymum, rumex acetosa, poa annua, leucanthemum vulgare, convolvulus arvensis, pastinaca sativa, veronica persica, polygonum aviculare, geranium molle, equisetum arvense, bellis perennis, lotus corniculatus, sonchus asper, medicago sativa