be, arr. oostende, lolium perenne, agrostis stolonifera, ranunculus repens, cirsium arvense, trifolium repens, poa trivialis, poa annua, plantago major, matricaria discoidea, elymus repens, polygonum aviculare, alopecurus geniculatus, rumex crispus, holcus lanatus, urtica dioica, ranunculus sceleratus, stellaria media, bellis perennis, argentina anserina, dactylis glomerata, phragmites australis, capsella bursa-pastoris, atriplex prostrata, plantago lanceolata, cotula coronopifolia, bromus hordeaceus, bolboschoenus maritimus, helosciadium nodiflorum, epilobium hirsutum, geranium dissectum, ranunculus acris, persicaria maculosa, cirsium vulgare, persicaria amphibia, eleocharis palustris, trifolium fragiferum, rumex acetosa, poa pratensis, ranunculus sardous, festuca rubra, apium nodiflorum, trifolium pratense, althaea officinalis, rumex obtusifolius, scorzoneroides autumnalis, juncus bufonius, cynosurus cristatus, phleum pratense, cerastium holosteoides, cardamine pratensis