melilotus albus, erigeron canadensis, plantago lanceolata, crepis capillaris, euphorbia helioscopia, foeniculum vulgare, mentha suaveolens, picris hieracioides, plantago major, potentilla reptans, sonchus oleraceus, verbena officinalis, persicaria maculosa, polygonum aviculare, pulicaria dysenterica, trifolium pratense, trifolium repens