plantago weldenii, matricaria chamomilla, parapholis incurva, catapodium marinum, hordeum murinum, lolium perenne, rostraria cristata, sagina maritima, spergularia marina, chenopodium album, chenopodium vulvaria, cynodon dactylon, herniaria glabra, polycarpon tetraphyllum, polygonum aviculare, rumex pulcher, tribulus terrestris