lolium perenne, festuca rubra, poa trivialis, elymus repens, trifolium repens, dactylis glomerata, persicaria amphibia, poa annua, polygonum aviculare, stellaria media, cirsium arvense, cirsium vulgare, matricaria chamomilla, rumex crispus, rumex obtusifolius, solanum nigrum, sonchus asper