agrostis capillaris, digitaria ischaemum, holcus lanatus, illecebrum verticillatum, hypericum humifusum, cerastium holosteoides, cirsium arvense, gnaphalium uliginosum, juncus tenuis, matricaria discoidea, plantago major, polygonum aviculare, rumex acetosella, sagina procumbens, senecio vulgaris, trifolium repens