arctotheca calendula, hordeum murinum, anacyclus radiatus, cynodon dactylon, malva multiflora, poa annua, rumex pratensis, urtica dioica, bromus diandrus, bromus sterilis, dactylis glomerata, geranium molle, holcus lanatus, lagurus ovatus, malva nicaeensis, medicago lupulina, parapholis cylindrica, plantago lanceolata, polygonum aviculare, raphanus raphanistrum, stellaria media