nl, kop van noord-holland, carex arenaria, jacobaea vulgaris, cerastium semidecandrum, veronica arvensis, poa pratensis, myosotis ramosissima, calamagrostis epigejos, erodium cicutarium, rubus caesius, viola tricolor, galium verum, festuca rubra, luzula campestris, aira praecox, sedum acre, phleum arenarium, hippophae rhamnoides, cardamine hirsuta, sonchus arvensis, cynoglossum officinale, arenaria serpyllifolia, holcus lanatus, koeleria macrantha, cirsium arvense, geranium molle, hypochaeris radicata, rumex acetosella, senecio vulgaris, agrostis capillaris, rumex angiocarpus, festuca filiformis, salix repens, cirsium vulgare, lotus corniculatus, agrostis stolonifera, senecio sylvaticus, cerastium holosteoides, draba verna, veronica officinalis, vicia lathyroides, urtica dioica, bromus hordeaceus, elymus athericus, elymus repens, galium mollugo, vicia sativa, stellaria apetala, crepis capillaris, trifolium repens, plantago lanceolata