chaenorhinum minus, equisetum arvense, kickxia elatine, lysimachia arvensis, sonchus arvensis, apera spica-venti, euphorbia exigua, fallopia convolvulus, persicaria amphibia, plantago major, polygonum aviculare, riccia glauca, sinapis arvensis, arenaria serpyllifolia, argentina anserina, atriplex patula, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, galium aparine, juncus bufonius, lathyrus tuberosus, matricaria chamomilla, mentha arvensis, oxalis stricta, papaver rhoeas, poa annua, ranunculus repens, stachys palustris, stellaria media, veronica agrestis, veronica hederifolia, vicia hirsuta, chenopodium album