bg, русе, cynodon dactylon, elymus repens, plantago lanceolata, convolvulus arvensis, lolium perenne, cirsium arvense, cichorium intybus, eryngium campestre, chenopodium album, trifolium repens, xanthium strumarium, daucus carota, carduus acanthoides, polygonum aviculare, lactuca serriola, medicago lupulina, sambucus ebulus, erigeron canadensis, dactylis glomerata, rumex crispus, achillea millefolium, rubus caesius, bromus sterilis, capsella bursa-pastoris, agrostis stolonifera, echinochloa crus-galli, lotus corniculatus, bromus arvensis, bromus tectorum, verbena officinalis, galium aparine, plantago major, lepidium draba, ballota nigra, bothriochloa ischaemum, urtica dioica, poa pratensis, amaranthus retroflexus, xeranthemum annuum, potentilla reptans, poa angustifolia, achillea setacea, phragmites australis, medicago falcata, setaria helvola, matricaria chamomilla, hordeum murinum, bromus hordeaceus, poa bulbosa, coronilla varia