nl, agglomeratie leiden en bollenstreek, carex arenaria, luzula campestris, calamagrostis epigejos, agrostis capillaris, jacobaea vulgaris, festuca filiformis, poa pratensis, holcus lanatus, rumex angiocarpus, rumex acetosella, galium verum, aira praecox, festuca rubra, carex trinervis, anthoxanthum odoratum, veronica arvensis, rubus caesius, senecio sylvaticus, cerastium semidecandrum, hypochaeris radicata, lotus corniculatus, salix repens, veronica officinalis, erodium cicutarium, cirsium arvense, koeleria macrantha, cerastium arvense, urtica dioica, hydrocotyle vulgaris, potentilla reptans, viola canina, viola tricolor, eleocharis palustris, myosotis ramosissima, cynoglossum officinale, agrostis stolonifera, danthonia decumbens, ranunculus repens, potentilla erecta, trifolium repens, thymus pulegioides, galium palustre, agrostis vinealis, poa trivialis, plantago lanceolata, corynephorus canescens, ranunculus flammula, cardamine hirsuta, rumex acetosa, glechoma hederacea