sparganium erectum, equisetum arvense, equisetum palustre, lythrum salicaria, alisma plantago-aquatica, apium graveolens, atriplex patula, blackstonia acuminata, ceratophyllum submersum, convolvulus arvensis, crepis reuteriana, cynodon dactylon, eclipta prostrata, erigeron canadensis, euphorbia falcata, euphorbia helioscopia, euphorbia stricta, galium elongatum, lemna minor, lysimachia arvensis, medicago lupulina, myosotis lithospermifolia, oxalis corniculata, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, plantago lanceolata, plantago major, potentilla reptans, ranunculus sceleratus, raphanus raphanistrum, rumex conglomeratus, rumex crispus, sambucus ebulus, sorghum halepense, trifolium repens, urtica dioica, verbascum blattaria, veronica anagallis-aquatica, veronica beccabunga, veronica filiformis