rumex obtusifolius, ranunculus repens, juncus effusus, gnaphalium uliginosum, persicaria hydropiper, lythrum salicaria, populus canadensis, sambucus nigra, agrostis stolonifera, epilobium palustre, galinsoga quadriradiata, glechoma hederacea, juncus bufonius, lipandra polysperma, persicaria maculosa, plantago major, poa annua, sonchus asper, cardamine hirsuta, cerastium holosteoides, cirsium arvense, cirsium palustre, echinochloa crus-galli, epilobium hirsutum, erigeron canadensis, eupatorium cannabinum, galeopsis tetrahit, galium aparine, heracleum sphondylium, lactuca serriola, lamium purpureum, lapsana communis, lolium perenne, matricaria chamomilla, persicaria lapathifolia, polygonum aviculare, pulicaria dysenterica, rorippa palustris, rumex conglomeratus, senecio inaequidens, senecio vulgaris, solanum dulcamara, sonchus oleraceus, trifolium repens, urtica dioica