cirsium vulgare, anthemis cotula, helminthotheca echioides, verbascum virgatum, visnaga daucoides, ballota nigra, carduus tenuiflorus, centaurea calcitrapa, erigeron canadensis, kickxia spuria, reseda luteola, silybum marianum, urtica dioica, bromus sterilis, cichorium intybus, cirsium pyrenaicum, euphorbia helioscopia, foeniculum vulgare, lolium perenne, lotus tenuis, marrubium vulgare, mentha suaveolens, papaver rhoeas, rumex crispus, verbascum pulverulentum, verbena officinalis