persicaria hydropiper, agrostis capillaris, sherardia arvensis, brachythecium rutabulum, gnaphalium uliginosum, elymus repens, galinsoga quadriradiata, polygonum aviculare, ranunculus repens, stellaria media, trifolium repens, veronica arvensis, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, erigeron canadensis, juncus bufonius, plantago major, jacobaea vulgaris, matricaria chamomilla, rumex obtusifolius, urtica dioica