bromus sterilis, elymus repens, galium aparine, urtica dioica, ballota nigra, convolvulus arvensis, lolium perenne, malva sylvestris, rumex cristatus, avena barbata, avena fatua, cirsium arvense, daucus carota, euphorbia cyparissias, helminthotheca echioides, phytolacca americana, poa trivialis, silene latifolia, sambucus nigra