carex nigra, cirsium arvense, argentina anserina, festuca rubra, lathyrus pratensis, lotus pedunculatus, agrostis capillaris, carex hirta, dactylis glomerata, epilobium palustre, holcus lanatus, ophioglossum vulgatum, poa trivialis, rumex crispus, sonchus arvensis, cardamine pratensis, cerastium holosteoides, equisetum arvense, ranunculus acris, rumex acetosa