symphyotrichum squamatum, centaurium pulchellum, epilobium tetragonum, bromus hordeaceus, convolvulus arvensis, cynodon dactylon, dactylis glomerata, elymus pungens, gaudinia fragilis, helminthotheca echioides, oenanthe lachenalii, phalaris arundinacea, plantago lanceolata, rumex crispus, symphyotrichum pilosum, torilis arvensis, verbena officinalis