bg, русе, plantago lanceolata, eryngium campestre, elymus repens, cynodon dactylon, convolvulus arvensis, cichorium intybus, lolium perenne, potentilla argentea, trifolium repens, bromus arvensis, crepis setosa, bothriochloa ischaemum, trifolium arvense, cirsium arvense, achillea millefolium, daucus carota, lactuca serriola, carduus acanthoides, trifolium striatum, poa angustifolia, achillea setacea, polygonum aviculare, poa pratensis, capsella bursa-pastoris, poa bulbosa, bromus hordeaceus, lotus corniculatus, rumex crispus, xeranthemum annuum, chondrilla juncea, agrimonia eupatoria, trifolium campestre, erodium cicutarium, festuca ovina, vicia sativa, matricaria chamomilla, chenopodium album, bromus sterilis, dactylis glomerata, medicago lupulina, dasypyrum villosum, alopecurus pratensis, galium verum, filago arvensis, euphorbia cyparissias, erigeron canadensis, trifolium pratense, trifolium dubium, bromus tectorum, galium aparine