poa trivialis, ballota nigra, dactylis glomerata, argentina anserina, blitum bonus-henricus, nepeta cataria, achillea millefolium, poa annua, artemisia vulgaris, capsella bursa-pastoris, convolvulus arvensis, descurainia sophia, elymus repens, lamium album, malva neglecta, plantago lanceolata, sisymbrium officinale, trifolium pratense