elymus repens, epilobium hirsutum, arrhenatherum elatius, epilobium parviflorum, heracleum pubescens, artemisia vulgaris, cirsium arvense, convolvulus arvensis, dactylis glomerata, equisetum arvense, erigeron canadensis, phragmites australis, poa trivialis, setaria viridis, solidago gigantea, thlaspi arvense, urtica dioica