urtica dioica, ballota nigra, capsella bursa-pastoris, convolvulus arvensis, galium aparine, leonurus cardiaca, matricaria chamomilla, mentha longifolia, parietaria officinalis, poa annua, armoracia rusticana, malva neglecta, rumex crispus, senecio vulgaris, silene latifolia, stellaria media, trifolium pratense, ulmus minor