text: equisetum arvense, chenopodium album, solanum tuberosum, tussilago farfara, cirsium arvense, elymus repens, persicaria lapathifolia, persicaria maculosa, stachys palustris, achillea millefolium, arenaria serpyllifolia, capsella bursa-pastoris, erysimum cheiranthoides, gnaphalium uliginosum, matricaria discoidea, mentha arvensis, rumex crispus, senecio vulgaris, sonchus asper, stellaria media, veronica arvensis