echinochloa crus-galli, chenopodium album, elymus repens, galinsoga parviflora, galium aparine, lipandra polysperma, persicaria lapathifolia, persicaria minor, setaria pumila, agrostis stolonifera, capsella bursa-pastoris, equisetum arvense, galeopsis bifida, gnaphalium uliginosum, mentha arvensis, oxalis stricta, plantago uliginosa, psammophiliella muralis, silene latifolia, stachys palustris