pteridium aquilinum, agrostis capillaris, holcus lanatus, bromus hordeaceus, poa pratensis, hyacinthoides non-scripta, cerastium fontanum, ceratocapnos claviculata, poa annua, stellaria media, arrhenatherum elatius, avenella flexuosa, digitalis purpurea, juncus effusus, lolium perenne, rumex acetosa, rumex acetosella, rumex obtusifolius, senecio vulgaris