solanum tuberosum, persicaria lapathifolia, juncus bufonius, stellaria media, cirsium arvense, elymus repens, gnaphalium uliginosum, rumex acetosella, spergula arvensis, viola arvensis, apera spica-venti, arabidopsis thaliana, plantago uliginosa, polygonum aviculare, psammophiliella muralis, raphanus raphanistrum, scleranthus annuus, secale cereale, sinapis arvensis, stachys palustris