text: matricaria chamomilla, poa trivialis, elymus repens, galium aparine, lysimachia arvensis, senecio vulgaris, tussilago farfara, anthriscus sylvestris, chenopodium album, chenopodium ficifolium, cirsium arvense, fallopia convolvulus, lamium amplexicaule, lamium purpureum, persicaria maculosa, polygonum aviculare, sonchus asper, sonchus oleraceus, stellaria media, urtica dioica, euphorbia helioscopia