text: stachys arvensis, apera spica-venti, capsella bursa-pastoris, gnaphalium uliginosum, hypochaeris glabra, juncus bufonius, spergula arvensis, achillea millefolium, argentina anserina, chenopodium album, cirsium arvense, elymus repens, euphorbia helioscopia, glebionis segetum, lycopsis arvensis, lysimachia arvensis, matricaria chamomilla, mentha arvensis, myosotis arvensis, plantago major, polygonum aviculare, rumex acetosella, senecio vulgaris, sonchus arvensis, trifolium dubium, vicia sativa, sonchus oleraceus