nl, kop van noord-holland, calamagrostis epigejos, carex arenaria, rubus caesius, hippophae rhamnoides, holcus lanatus, jacobaea vulgaris, urtica dioica, cardamine hirsuta, poa pratensis, cerastium semidecandrum, festuca rubra, salix repens, cirsium arvense, sonchus arvensis, sambucus nigra, agrostis stolonifera, agrostis capillaris, myosotis ramosissima, phragmites australis, solanum dulcamara, luzula campestris, viola tricolor, phleum arenarium, cynoglossum officinale, senecio sylvaticus, cirsium vulgare, aira praecox, galium verum, veronica arvensis, galium aparine, poa trivialis, hypochaeris radicata, veronica officinalis, polypodium vulgare, rumex angiocarpus, crataegus monogyna, rumex acetosella, sedum acre, cerastium holosteoides, festuca filiformis, elymus athericus, galium mollugo, stellaria media, erodium cicutarium, salix cinerea, dryopteris dilatata, lonicera periclymenum, senecio vulgaris, elymus repens, arenaria serpyllifolia