secale cereale, myosurus minimus, plantago uliginosa, rumex acetosella, anthoceros punctatus, argentina anserina, capsella bursa-pastoris, equisetum arvense, erigeron canadensis, gnaphalium uliginosum, lysimachia arvensis, medicago lupulina, persicaria minor, prunella vulgaris, psammophiliella muralis, ranunculus sardous, riccia glauca, stachys palustris, trifolium repens