plantago weldenii, catapodium marinum, parapholis incurva, polygonum aviculare, hordeum murinum, carduus pycnocephalus, chenopodium album, herniaria glabra, lolium perenne, matricaria chamomilla, polycarpon tetraphyllum, portulaca oleracea, rostraria cristata, sonchus oleraceus, spergularia marina, tribulus terrestris