juncus acutus, carex remota, centaurium erythraea, cota tinctoria, cynodon dactylon, erigeron canadensis, euphorbia helioscopia, euphorbia hirsuta, euphorbia stricta, juncus effusus, lotus corniculatus, plantago major, poa annua, polypogon maritimus, rubus sanctus, rumex crispus, samolus valerandi, setaria pumila