poa annua, bryum argenteum, erigeron canadensis, persicaria maculosa, poa trivialis, tripleurospermum maritimum, cirsium arvense, plantago major, senecio vulgaris, bidens tripartita, epilobium hirsutum, gnaphalium uliginosum, oxybasis rubra, phragmites australis, polygonum aviculare, rumex maritimus, rumex obtusifolius