cynodon dactylon, sorghum halepense, elymus repens, equisetum arvense, lactuca serriola, setaria pumila, arrhenatherum elatius, calystegia sepium, cerastium glomeratum, cirsium arvense, clematis vitalba, crepis foetida, crepis vesicaria, digitaria sanguinalis, erigeron canadensis, geranium dissectum, mentha longifolia, mummenhoffia alliacea, oxalis stricta, picris hieracioides, rumex crispus, tussilago farfara, veronica persica, vicia cracca