crepis foetida, alyssum alyssoides, asperula arvensis, centaurea cyanus, centaurea scabiosa, chenopodium album, erodium cicutarium, hypericum perforatum, linaria repens, lolium rigidum, medicago lupulina, petrorhagia prolifera, poterium sanguisorba, trifolium repens, arenaria serpyllifolia, bromus erectus, bromus sterilis, buglossoides arvensis, clinopodium acinos, fallopia convolvulus, galium aparine, isatis tinctoria, knautia arvensis, neslia paniculata, phleum pratense, reseda phyteuma, robinia pseudoacacia, scrophularia lucida, sedum acre, silene italica, sinapis alba, vicia cracca, viola arvensis