xanthium strumarium, inula britannica, echinochloa crus-galli, leuzea repens, lythrum salicaria, bolboschoenus maritimus, bromus inermis, carex melanostachya, chenopodium album, convolvulus arvensis, elymus repens, euphorbia tommasiniana, polygonum patulum, rumex confertus, sporobolus aculeatus