text: ambrosia artemisiifolia, ballota nigra, galinsoga parviflora, chelidonium majus, humulus lupulus, chenopodium album, erigeron canadensis, berteroa incana, bromus squarrosus, elymus repens, atriplex prostrata, cynoglossum officinale, hypericum cerastoides, sisymbrium officinale, urtica dioica, verbascum ovalifolium