polygonum aviculare, lolium perenne, plantago major, artemisia vulgaris, ballota nigra, blitum bonus-henricus, capsella bursa-pastoris, chenopodium album, dactylis glomerata, elymus repens, erigeron canadensis, heracleum sphondylium, matricaria discoidea, sambucus nigra, scorzoneroides autumnalis, sisymbrium officinale, urtica dioica, ranunculus repens