poa bulbosa, ranunculus ollissiponensis, petrosedum amplexicaule, scandix pecten-veneris, arenaria leptoclados, asplenium ceterach, cardamine hirsuta, centranthus calcitrapae, cerastium glomeratum, cynosurus elegans, draba verna, erodium cicutarium, geranium lucidum, parentucellia latifolia, rumex bucephalophorus, sabulina tenuifolia, saxifraga granulata, saxifraga tridactylites, sedum album, senecio vulgaris, sherardia arvensis